Home / 148,207.95-222,436.78-64,031.92

Finding the Fourth Proportional to 148,207.95, 222,436.78 and 64,031.92

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Solution

The fourth proportional to 148,207.95, 222,436.78 and 64,031.92 is: 96,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,207.95 : 222,436.78 = 64,031.92 : x
  2. Step 2: Convert to fraction form
    148,207.95/222,436.78 = 64,031.92/x
  3. Step 3: Cross multiply
    148,207.95x = 222,436.78 × 64,031.92
  4. Step 4: Simplify right side
    148,207.95x = 14,243,053,385.85
  5. Step 5: Solve for x
    x = 14,243,053,385.85/148,207.95
  6. Step 6: Final answer
    x = 96,101.82

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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.