Home / 140,123.52-210,049.20-93,273.12

Finding the Fourth Proportional to 140,123.52, 210,049.20 and 93,273.12

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Solution

The fourth proportional to 140,123.52, 210,049.20 and 93,273.12 is: 139,819.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,123.52 : 210,049.20 = 93,273.12 : x
  2. Step 2: Convert to fraction form
    140,123.52/210,049.20 = 93,273.12/x
  3. Step 3: Cross multiply
    140,123.52x = 210,049.20 × 93,273.12
  4. Step 4: Simplify right side
    140,123.52x = 19,591,944,237.50
  5. Step 5: Solve for x
    x = 19,591,944,237.50/140,123.52
  6. Step 6: Final answer
    x = 139,819.10

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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.