Home / 80,119,011.16-120,161,699.52-22,597,830.52

Finding the Fourth Proportional to 80,119,011.16, 120,161,699.52 and 22,597,830.52

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Solution

The fourth proportional to 80,119,011.16, 120,161,699.52 and 22,597,830.52 is: 33,892,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,119,011.16 : 120,161,699.52 = 22,597,830.52 : x
  2. Step 2: Convert to fraction form
    80,119,011.16/120,161,699.52 = 22,597,830.52/x
  3. Step 3: Cross multiply
    80,119,011.16x = 120,161,699.52 × 22,597,830.52
  4. Step 4: Simplify right side
    80,119,011.16x = 2,715,393,720,748,125
  5. Step 5: Solve for x
    x = 2,715,393,720,748,125/80,119,011.16
  6. Step 6: Final answer
    x = 33,892,002.43

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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.