Home / 161,756,670.30-242,635,005.45-100,534,667.10

Finding the Fourth Proportional to 161,756,670.30, 242,635,005.45 and 100,534,667.10

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Solution

The fourth proportional to 161,756,670.30, 242,635,005.45 and 100,534,667.10 is: 150,802,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,756,670.30 : 242,635,005.45 = 100,534,667.10 : x
  2. Step 2: Convert to fraction form
    161,756,670.30/242,635,005.45 = 100,534,667.10/x
  3. Step 3: Cross multiply
    161,756,670.30x = 242,635,005.45 × 100,534,667.10
  4. Step 4: Simplify right side
    161,756,670.30x = 24,393,229,499,722,432
  5. Step 5: Solve for x
    x = 24,393,229,499,722,432/161,756,670.30
  6. Step 6: Final answer
    x = 150,802,000.65

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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.