Home / 90,080.29-124,314.31-59,813.43

Finding the Fourth Proportional to 90,080.29, 124,314.31 and 59,813.43

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Solution

The fourth proportional to 90,080.29, 124,314.31 and 59,813.43 is: 82,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,080.29 : 124,314.31 = 59,813.43 : x
  2. Step 2: Convert to fraction form
    90,080.29/124,314.31 = 59,813.43/x
  3. Step 3: Cross multiply
    90,080.29x = 124,314.31 × 59,813.43
  4. Step 4: Simplify right side
    90,080.29x = 7,435,665,279.18
  5. Step 5: Solve for x
    x = 7,435,665,279.18/90,080.29
  6. Step 6: Final answer
    x = 82,544.86

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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.