Home / 113,275.66-156,324.43-62,292.30

Finding the Fourth Proportional to 113,275.66, 156,324.43 and 62,292.30

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Solution

The fourth proportional to 113,275.66, 156,324.43 and 62,292.30 is: 85,965.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,275.66 : 156,324.43 = 62,292.30 : x
  2. Step 2: Convert to fraction form
    113,275.66/156,324.43 = 62,292.30/x
  3. Step 3: Cross multiply
    113,275.66x = 156,324.43 × 62,292.30
  4. Step 4: Simplify right side
    113,275.66x = 9,737,808,290.89
  5. Step 5: Solve for x
    x = 9,737,808,290.89/113,275.66
  6. Step 6: Final answer
    x = 85,965.58

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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.