Home / 148,970.40-223,127.55-132,349.20

Finding the Fourth Proportional to 148,970.40, 223,127.55 and 132,349.20

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Solution

The fourth proportional to 148,970.40, 223,127.55 and 132,349.20 is: 198,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,970.40 : 223,127.55 = 132,349.20 : x
  2. Step 2: Convert to fraction form
    148,970.40/223,127.55 = 132,349.20/x
  3. Step 3: Cross multiply
    148,970.40x = 223,127.55 × 132,349.20
  4. Step 4: Simplify right side
    148,970.40x = 29,530,752,740.46
  5. Step 5: Solve for x
    x = 29,530,752,740.46/148,970.40
  6. Step 6: Final answer
    x = 198,232.35

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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.