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Finding the Fourth Proportional to 146,665.80, 220,103.60 and 62,484.92

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Solution

The fourth proportional to 146,665.80, 220,103.60 and 62,484.92 is: 93,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,665.80 : 220,103.60 = 62,484.92 : x
  2. Step 2: Convert to fraction form
    146,665.80/220,103.60 = 62,484.92/x
  3. Step 3: Cross multiply
    146,665.80x = 220,103.60 × 62,484.92
  4. Step 4: Simplify right side
    146,665.80x = 13,753,155,837.71
  5. Step 5: Solve for x
    x = 13,753,155,837.71/146,665.80
  6. Step 6: Final answer
    x = 93,772.07

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1.5x scale

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.