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Finding the Fourth Proportional to 137,466.53, 206,202.51 and 62,534.45

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Solution

The fourth proportional to 137,466.53, 206,202.51 and 62,534.45 is: 93,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,466.53 : 206,202.51 = 62,534.45 : x
  2. Step 2: Convert to fraction form
    137,466.53/206,202.51 = 62,534.45/x
  3. Step 3: Cross multiply
    137,466.53x = 206,202.51 × 62,534.45
  4. Step 4: Simplify right side
    137,466.53x = 12,894,760,551.47
  5. Step 5: Solve for x
    x = 12,894,760,551.47/137,466.53
  6. Step 6: Final answer
    x = 93,802.91

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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.