Home / 93,548.13-140,344.11-63,979.89

Finding the Fourth Proportional to 93,548.13, 140,344.11 and 63,979.89

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Solution

The fourth proportional to 93,548.13, 140,344.11 and 63,979.89 is: 95,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,548.13 : 140,344.11 = 63,979.89 : x
  2. Step 2: Convert to fraction form
    93,548.13/140,344.11 = 63,979.89/x
  3. Step 3: Cross multiply
    93,548.13x = 140,344.11 × 63,979.89
  4. Step 4: Simplify right side
    93,548.13x = 8,979,200,719.95
  5. Step 5: Solve for x
    x = 8,979,200,719.95/93,548.13
  6. Step 6: Final answer
    x = 95,984.82

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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.