Home / 93,702.42-140,524.20-31,358.34

Finding the Fourth Proportional to 93,702.42, 140,524.20 and 31,358.34

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Solution

The fourth proportional to 93,702.42, 140,524.20 and 31,358.34 is: 47,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,702.42 : 140,524.20 = 31,358.34 : x
  2. Step 2: Convert to fraction form
    93,702.42/140,524.20 = 31,358.34/x
  3. Step 3: Cross multiply
    93,702.42x = 140,524.20 × 31,358.34
  4. Step 4: Simplify right side
    93,702.42x = 4,406,605,641.83
  5. Step 5: Solve for x
    x = 4,406,605,641.83/93,702.42
  6. Step 6: Final answer
    x = 47,027.66

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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.