Home / 93,551.13-140,348.61-63,982.89

Finding the Fourth Proportional to 93,551.13, 140,348.61 and 63,982.89

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Solution

The fourth proportional to 93,551.13, 140,348.61 and 63,982.89 is: 95,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,551.13 : 140,348.61 = 63,982.89 : x
  2. Step 2: Convert to fraction form
    93,551.13/140,348.61 = 63,982.89/x
  3. Step 3: Cross multiply
    93,551.13x = 140,348.61 × 63,982.89
  4. Step 4: Simplify right side
    93,551.13x = 8,979,909,675.28
  5. Step 5: Solve for x
    x = 8,979,909,675.28/93,551.13
  6. Step 6: Final answer
    x = 95,989.32

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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.