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Finding the Fourth Proportional to 243,532.47, 365,126.99 and 93,646.83

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Solution

The fourth proportional to 243,532.47, 365,126.99 and 93,646.83 is: 140,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,532.47 : 365,126.99 = 93,646.83 : x
  2. Step 2: Convert to fraction form
    243,532.47/365,126.99 = 93,646.83/x
  3. Step 3: Cross multiply
    243,532.47x = 365,126.99 × 93,646.83
  4. Step 4: Simplify right side
    243,532.47x = 34,192,984,692.71
  5. Step 5: Solve for x
    x = 34,192,984,692.71/243,532.47
  6. Step 6: Final answer
    x = 140,404.21

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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.