Home / 227,360.64-340,947.12-77,613

Finding the Fourth Proportional to 227,360.64, 340,947.12 and 77,613

Calculator

Solution

The fourth proportional to 227,360.64, 340,947.12 and 77,613 is: 116,387.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,360.64 : 340,947.12 = 77,613 : x
  2. Step 2: Convert to fraction form
    227,360.64/340,947.12 = 77,613/x
  3. Step 3: Cross multiply
    227,360.64x = 340,947.12 × 77,613
  4. Step 4: Simplify right side
    227,360.64x = 26,461,928,824.56
  5. Step 5: Solve for x
    x = 26,461,928,824.56/227,360.64
  6. Step 6: Final answer
    x = 116,387.47

Related Problems

Find fourth proportional to 113,680.32, 170,473.56 and 38,806.50
Half scale
Find fourth proportional to 454,721.28, 681,894.24 and 155,226
Double scale
Find fourth proportional to 227,361.64, 340,948.62 and 77,614
Similar ratio
Find fourth proportional to 341,040.96, 511,420.68 and 116,419.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.