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Finding the Fourth Proportional to 93,756.62, 140,645.84 and 32,948.20

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Solution

The fourth proportional to 93,756.62, 140,645.84 and 32,948.20 is: 49,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,756.62 : 140,645.84 = 32,948.20 : x
  2. Step 2: Convert to fraction form
    93,756.62/140,645.84 = 32,948.20/x
  3. Step 3: Cross multiply
    93,756.62x = 140,645.84 × 32,948.20
  4. Step 4: Simplify right side
    93,756.62x = 4,634,027,265.49
  5. Step 5: Solve for x
    x = 4,634,027,265.49/93,756.62
  6. Step 6: Final answer
    x = 49,426.13

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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.