Home / 146,753,003.60-220,129,505.40-83,052,011.60

Finding the Fourth Proportional to 146,753,003.60, 220,129,505.40 and 83,052,011.60

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Solution

The fourth proportional to 146,753,003.60, 220,129,505.40 and 83,052,011.60 is: 124,578,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,753,003.60 : 220,129,505.40 = 83,052,011.60 : x
  2. Step 2: Convert to fraction form
    146,753,003.60/220,129,505.40 = 83,052,011.60/x
  3. Step 3: Cross multiply
    146,753,003.60x = 220,129,505.40 × 83,052,011.60
  4. Step 4: Simplify right side
    146,753,003.60x = 18,282,198,235,983,060
  5. Step 5: Solve for x
    x = 18,282,198,235,983,060/146,753,003.60
  6. Step 6: Final answer
    x = 124,578,017.40

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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.