Home / 88,074,131.20-132,111,196.80-83,822,603.20

Finding the Fourth Proportional to 88,074,131.20, 132,111,196.80 and 83,822,603.20

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Solution

The fourth proportional to 88,074,131.20, 132,111,196.80 and 83,822,603.20 is: 125,733,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074,131.20 : 132,111,196.80 = 83,822,603.20 : x
  2. Step 2: Convert to fraction form
    88,074,131.20/132,111,196.80 = 83,822,603.20/x
  3. Step 3: Cross multiply
    88,074,131.20x = 132,111,196.80 × 83,822,603.20
  4. Step 4: Simplify right side
    88,074,131.20x = 11,073,904,427,643,510
  5. Step 5: Solve for x
    x = 11,073,904,427,643,510/88,074,131.20
  6. Step 6: Final answer
    x = 125,733,904.80

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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.