Home / 148,430.08-222,348.80-89,233.92

Finding the Fourth Proportional to 148,430.08, 222,348.80 and 89,233.92

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Solution

The fourth proportional to 148,430.08, 222,348.80 and 89,233.92 is: 133,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,430.08 : 222,348.80 = 89,233.92 : x
  2. Step 2: Convert to fraction form
    148,430.08/222,348.80 = 89,233.92/x
  3. Step 3: Cross multiply
    148,430.08x = 222,348.80 × 89,233.92
  4. Step 4: Simplify right side
    148,430.08x = 19,841,055,031.30
  5. Step 5: Solve for x
    x = 19,841,055,031.30/148,430.08
  6. Step 6: Final answer
    x = 133,672.74

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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.