Home / 151,836,118.72-227,754,105.18-36,820,641.76

Finding the Fourth Proportional to 151,836,118.72, 227,754,105.18 and 36,820,641.76

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Solution

The fourth proportional to 151,836,118.72, 227,754,105.18 and 36,820,641.76 is: 55,230,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,836,118.72 : 227,754,105.18 = 36,820,641.76 : x
  2. Step 2: Convert to fraction form
    151,836,118.72/227,754,105.18 = 36,820,641.76/x
  3. Step 3: Cross multiply
    151,836,118.72x = 227,754,105.18 × 36,820,641.76
  4. Step 4: Simplify right side
    151,836,118.72x = 8,386,052,316,202,140
  5. Step 5: Solve for x
    x = 8,386,052,316,202,140/151,836,118.72
  6. Step 6: Final answer
    x = 55,230,944.96

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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.