Home / 83,430.90-125,167.54-24,266.57

Finding the Fourth Proportional to 83,430.90, 125,167.54 and 24,266.57

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Solution

The fourth proportional to 83,430.90, 125,167.54 and 24,266.57 is: 36,406.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,430.90 : 125,167.54 = 24,266.57 : x
  2. Step 2: Convert to fraction form
    83,430.90/125,167.54 = 24,266.57/x
  3. Step 3: Cross multiply
    83,430.90x = 125,167.54 × 24,266.57
  4. Step 4: Simplify right side
    83,430.90x = 3,037,386,871.14
  5. Step 5: Solve for x
    x = 3,037,386,871.14/83,430.90
  6. Step 6: Final answer
    x = 36,406.02

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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.