Home / 100,992,005.70-151,488,008.55-32,836,920.90

Finding the Fourth Proportional to 100,992,005.70, 151,488,008.55 and 32,836,920.90

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Solution

The fourth proportional to 100,992,005.70, 151,488,008.55 and 32,836,920.90 is: 49,255,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,992,005.70 : 151,488,008.55 = 32,836,920.90 : x
  2. Step 2: Convert to fraction form
    100,992,005.70/151,488,008.55 = 32,836,920.90/x
  3. Step 3: Cross multiply
    100,992,005.70x = 151,488,008.55 × 32,836,920.90
  4. Step 4: Simplify right side
    100,992,005.70x = 4,974,399,754,054,874
  5. Step 5: Solve for x
    x = 4,974,399,754,054,874/100,992,005.70
  6. Step 6: Final answer
    x = 49,255,381.35

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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.