Home / 151,836,117.72-227,754,103.68-36,820,640.76

Finding the Fourth Proportional to 151,836,117.72, 227,754,103.68 and 36,820,640.76

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Solution

The fourth proportional to 151,836,117.72, 227,754,103.68 and 36,820,640.76 is: 55,230,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,836,117.72 : 227,754,103.68 = 36,820,640.76 : x
  2. Step 2: Convert to fraction form
    151,836,117.72/227,754,103.68 = 36,820,640.76/x
  3. Step 3: Cross multiply
    151,836,117.72x = 227,754,103.68 × 36,820,640.76
  4. Step 4: Simplify right side
    151,836,117.72x = 8,386,052,033,217,074
  5. Step 5: Solve for x
    x = 8,386,052,033,217,074/151,836,117.72
  6. Step 6: Final answer
    x = 55,230,943.46

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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.