Home / 73,304,048.56-101,156,815.64-40,711,100.08

Finding the Fourth Proportional to 73,304,048.56, 101,156,815.64 and 40,711,100.08

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Solution

The fourth proportional to 73,304,048.56, 101,156,815.64 and 40,711,100.08 is: 56,179,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,304,048.56 : 101,156,815.64 = 40,711,100.08 : x
  2. Step 2: Convert to fraction form
    73,304,048.56/101,156,815.64 = 40,711,100.08/x
  3. Step 3: Cross multiply
    73,304,048.56x = 101,156,815.64 × 40,711,100.08
  4. Step 4: Simplify right side
    73,304,048.56x = 4,118,205,245,294,149
  5. Step 5: Solve for x
    x = 4,118,205,245,294,149/73,304,048.56
  6. Step 6: Final answer
    x = 56,179,778.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.