Home / 210,290.28-290,200.46-114,796.95

Finding the Fourth Proportional to 210,290.28, 290,200.46 and 114,796.95

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Solution

The fourth proportional to 210,290.28, 290,200.46 and 114,796.95 is: 158,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,290.28 : 290,200.46 = 114,796.95 : x
  2. Step 2: Convert to fraction form
    210,290.28/290,200.46 = 114,796.95/x
  3. Step 3: Cross multiply
    210,290.28x = 290,200.46 × 114,796.95
  4. Step 4: Simplify right side
    210,290.28x = 33,314,126,034.36
  5. Step 5: Solve for x
    x = 33,314,126,034.36/210,290.28
  6. Step 6: Final answer
    x = 158,419.72

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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.