Home / 64,605.18-96,802.20-62,144.82

Finding the Fourth Proportional to 64,605.18, 96,802.20 and 62,144.82

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Solution

The fourth proportional to 64,605.18, 96,802.20 and 62,144.82 is: 93,115.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,605.18 : 96,802.20 = 62,144.82 : x
  2. Step 2: Convert to fraction form
    64,605.18/96,802.20 = 62,144.82/x
  3. Step 3: Cross multiply
    64,605.18x = 96,802.20 × 62,144.82
  4. Step 4: Simplify right side
    64,605.18x = 6,015,755,294.60
  5. Step 5: Solve for x
    x = 6,015,755,294.60/64,605.18
  6. Step 6: Final answer
    x = 93,115.68

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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.