Home / 317,125.13-475,641.56-92,425.23

Finding the Fourth Proportional to 317,125.13, 475,641.56 and 92,425.23

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Solution

The fourth proportional to 317,125.13, 475,641.56 and 92,425.23 is: 138,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,125.13 : 475,641.56 = 92,425.23 : x
  2. Step 2: Convert to fraction form
    317,125.13/475,641.56 = 92,425.23/x
  3. Step 3: Cross multiply
    317,125.13x = 475,641.56 × 92,425.23
  4. Step 4: Simplify right side
    317,125.13x = 43,961,280,118.43
  5. Step 5: Solve for x
    x = 43,961,280,118.43/317,125.13
  6. Step 6: Final answer
    x = 138,624.40

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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.