Home / 88,063,458.30-132,095,187.45-80,127,272.70

Finding the Fourth Proportional to 88,063,458.30, 132,095,187.45 and 80,127,272.70

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Solution

The fourth proportional to 88,063,458.30, 132,095,187.45 and 80,127,272.70 is: 120,190,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,063,458.30 : 132,095,187.45 = 80,127,272.70 : x
  2. Step 2: Convert to fraction form
    88,063,458.30/132,095,187.45 = 80,127,272.70/x
  3. Step 3: Cross multiply
    88,063,458.30x = 132,095,187.45 × 80,127,272.70
  4. Step 4: Simplify right side
    88,063,458.30x = 10,584,427,107,163,768
  5. Step 5: Solve for x
    x = 10,584,427,107,163,768/88,063,458.30
  6. Step 6: Final answer
    x = 120,190,909.05

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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.