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Finding the Fourth Proportional to 93,952.90, 140,854.83 and 46,534.69

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Solution

The fourth proportional to 93,952.90, 140,854.83 and 46,534.69 is: 69,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,952.90 : 140,854.83 = 46,534.69 : x
  2. Step 2: Convert to fraction form
    93,952.90/140,854.83 = 46,534.69/x
  3. Step 3: Cross multiply
    93,952.90x = 140,854.83 × 46,534.69
  4. Step 4: Simplify right side
    93,952.90x = 6,554,635,849.05
  5. Step 5: Solve for x
    x = 6,554,635,849.05/93,952.90
  6. Step 6: Final answer
    x = 69,765.13

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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.