Home / 88,002,407.70-132,003,611.55-42,652,775.70

Finding the Fourth Proportional to 88,002,407.70, 132,003,611.55 and 42,652,775.70

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Solution

The fourth proportional to 88,002,407.70, 132,003,611.55 and 42,652,775.70 is: 63,979,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,002,407.70 : 132,003,611.55 = 42,652,775.70 : x
  2. Step 2: Convert to fraction form
    88,002,407.70/132,003,611.55 = 42,652,775.70/x
  3. Step 3: Cross multiply
    88,002,407.70x = 132,003,611.55 × 42,652,775.70
  4. Step 4: Simplify right side
    88,002,407.70x = 5,630,320,435,032,080
  5. Step 5: Solve for x
    x = 5,630,320,435,032,080/88,002,407.70
  6. Step 6: Final answer
    x = 63,979,163.55

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Similar ratio
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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.