Home / 146,797,841.80-220,189,764.30-49,744,030.60

Finding the Fourth Proportional to 146,797,841.80, 220,189,764.30 and 49,744,030.60

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Solution

The fourth proportional to 146,797,841.80, 220,189,764.30 and 49,744,030.60 is: 74,613,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,797,841.80 : 220,189,764.30 = 49,744,030.60 : x
  2. Step 2: Convert to fraction form
    146,797,841.80/220,189,764.30 = 49,744,030.60/x
  3. Step 3: Cross multiply
    146,797,841.80x = 220,189,764.30 × 49,744,030.60
  4. Step 4: Simplify right side
    146,797,841.80x = 10,953,126,373,145,988
  5. Step 5: Solve for x
    x = 10,953,126,373,145,988/146,797,841.80
  6. Step 6: Final answer
    x = 74,613,674.42

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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.