Home / 146,750,734.40-220,126,101.60-112,843,227.20

Finding the Fourth Proportional to 146,750,734.40, 220,126,101.60 and 112,843,227.20

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Solution

The fourth proportional to 146,750,734.40, 220,126,101.60 and 112,843,227.20 is: 169,264,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,750,734.40 : 220,126,101.60 = 112,843,227.20 : x
  2. Step 2: Convert to fraction form
    146,750,734.40/220,126,101.60 = 112,843,227.20/x
  3. Step 3: Cross multiply
    146,750,734.40x = 220,126,101.60 × 112,843,227.20
  4. Step 4: Simplify right side
    146,750,734.40x = 24,839,739,695,499,084
  5. Step 5: Solve for x
    x = 24,839,739,695,499,084/146,750,734.40
  6. Step 6: Final answer
    x = 169,264,840.80

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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.