Home / 75,152-103,713-41,618

Finding the Fourth Proportional to 75,152, 103,713 and 41,618

Calculator

Solution

The fourth proportional to 75,152, 103,713 and 41,618 is: 57,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,152 : 103,713 = 41,618 : x
  2. Step 2: Convert to fraction form
    75,152/103,713 = 41,618/x
  3. Step 3: Cross multiply
    75,152x = 103,713 × 41,618
  4. Step 4: Simplify right side
    75,152x = 4,316,327,634
  5. Step 5: Solve for x
    x = 4,316,327,634/75,152
  6. Step 6: Final answer
    x = 57,434.63

Related Problems

Find fourth proportional to 37,576, 51,856.50 and 20,809
Half scale
Find fourth proportional to 150,304, 207,426 and 83,236
Double scale
Find fourth proportional to 75,153, 103,714.38 and 41,619
Similar ratio
Find fourth proportional to 112,728, 155,569.50 and 62,427
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.