Home / 148,756.08-223,134.20-93,390.96

Finding the Fourth Proportional to 148,756.08, 223,134.20 and 93,390.96

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Solution

The fourth proportional to 148,756.08, 223,134.20 and 93,390.96 is: 140,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,756.08 : 223,134.20 = 93,390.96 : x
  2. Step 2: Convert to fraction form
    148,756.08/223,134.20 = 93,390.96/x
  3. Step 3: Cross multiply
    148,756.08x = 223,134.20 × 93,390.96
  4. Step 4: Simplify right side
    148,756.08x = 20,838,717,146.83
  5. Step 5: Solve for x
    x = 20,838,717,146.83/148,756.08
  6. Step 6: Final answer
    x = 140,086.49

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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.