Home / 59,118,002.20-88,677,003.30-55,769,923.90

Finding the Fourth Proportional to 59,118,002.20, 88,677,003.30 and 55,769,923.90

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Solution

The fourth proportional to 59,118,002.20, 88,677,003.30 and 55,769,923.90 is: 83,654,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,118,002.20 : 88,677,003.30 = 55,769,923.90 : x
  2. Step 2: Convert to fraction form
    59,118,002.20/88,677,003.30 = 55,769,923.90/x
  3. Step 3: Cross multiply
    59,118,002.20x = 88,677,003.30 × 55,769,923.90
  4. Step 4: Simplify right side
    59,118,002.20x = 4,945,509,725,721,049
  5. Step 5: Solve for x
    x = 4,945,509,725,721,049/59,118,002.20
  6. Step 6: Final answer
    x = 83,654,885.85

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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.