Home / 129,926,269.86-194,825,631.54-64,271,550.58

Finding the Fourth Proportional to 129,926,269.86, 194,825,631.54 and 64,271,550.58

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Solution

The fourth proportional to 129,926,269.86, 194,825,631.54 and 64,271,550.58 is: 96,375,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,926,269.86 : 194,825,631.54 = 64,271,550.58 : x
  2. Step 2: Convert to fraction form
    129,926,269.86/194,825,631.54 = 64,271,550.58/x
  3. Step 3: Cross multiply
    129,926,269.86x = 194,825,631.54 × 64,271,550.58
  4. Step 4: Simplify right side
    129,926,269.86x = 12,521,745,431,803,552
  5. Step 5: Solve for x
    x = 12,521,745,431,803,552/129,926,269.86
  6. Step 6: Final answer
    x = 96,375,778.70

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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.