Home / 148,001.20-222,030.60-63,761.20

Finding the Fourth Proportional to 148,001.20, 222,030.60 and 63,761.20

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Solution

The fourth proportional to 148,001.20, 222,030.60 and 63,761.20 is: 95,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,001.20 : 222,030.60 = 63,761.20 : x
  2. Step 2: Convert to fraction form
    148,001.20/222,030.60 = 63,761.20/x
  3. Step 3: Cross multiply
    148,001.20x = 222,030.60 × 63,761.20
  4. Step 4: Simplify right side
    148,001.20x = 14,156,937,492.72
  5. Step 5: Solve for x
    x = 14,156,937,492.72/148,001.20
  6. Step 6: Final answer
    x = 95,654.21

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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.