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Finding the Fourth Proportional to 93,697.24, 140,320.65 and 53,594.65

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Solution

The fourth proportional to 93,697.24, 140,320.65 and 53,594.65 is: 80,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,697.24 : 140,320.65 = 53,594.65 : x
  2. Step 2: Convert to fraction form
    93,697.24/140,320.65 = 53,594.65/x
  3. Step 3: Cross multiply
    93,697.24x = 140,320.65 × 53,594.65
  4. Step 4: Simplify right side
    93,697.24x = 7,520,436,124.52
  5. Step 5: Solve for x
    x = 7,520,436,124.52/93,697.24
  6. Step 6: Final answer
    x = 80,263.16

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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.