Home / 112,360.19-155,057.87-62,059.19

Finding the Fourth Proportional to 112,360.19, 155,057.87 and 62,059.19

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Solution

The fourth proportional to 112,360.19, 155,057.87 and 62,059.19 is: 85,642.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,360.19 : 155,057.87 = 62,059.19 : x
  2. Step 2: Convert to fraction form
    112,360.19/155,057.87 = 62,059.19/x
  3. Step 3: Cross multiply
    112,360.19x = 155,057.87 × 62,059.19
  4. Step 4: Simplify right side
    112,360.19x = 9,622,765,505.03
  5. Step 5: Solve for x
    x = 9,622,765,505.03/112,360.19
  6. Step 6: Final answer
    x = 85,642.13

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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.