Home / 100,132,814.40-150,225,793.65-35,429,872.65

Finding the Fourth Proportional to 100,132,814.40, 150,225,793.65 and 35,429,872.65

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Solution

The fourth proportional to 100,132,814.40, 150,225,793.65 and 35,429,872.65 is: 53,154,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,132,814.40 : 150,225,793.65 = 35,429,872.65 : x
  2. Step 2: Convert to fraction form
    100,132,814.40/150,225,793.65 = 35,429,872.65/x
  3. Step 3: Cross multiply
    100,132,814.40x = 150,225,793.65 × 35,429,872.65
  4. Step 4: Simplify right side
    100,132,814.40x = 5,322,480,737,764,679
  5. Step 5: Solve for x
    x = 5,322,480,737,764,679/100,132,814.40
  6. Step 6: Final answer
    x = 53,154,210.93

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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.