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Finding the Fourth Proportional to 225,001.70, 337,502.85 and 91,881.94

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Solution

The fourth proportional to 225,001.70, 337,502.85 and 91,881.94 is: 137,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,001.70 : 337,502.85 = 91,881.94 : x
  2. Step 2: Convert to fraction form
    225,001.70/337,502.85 = 91,881.94/x
  3. Step 3: Cross multiply
    225,001.70x = 337,502.85 × 91,881.94
  4. Step 4: Simplify right side
    225,001.70x = 31,010,417,227.58
  5. Step 5: Solve for x
    x = 31,010,417,227.58/225,001.70
  6. Step 6: Final answer
    x = 137,823.04

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1.5x scale

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.