Home / 88,580,216.40-132,870,324.60-83,205,445.20

Finding the Fourth Proportional to 88,580,216.40, 132,870,324.60 and 83,205,445.20

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Solution

The fourth proportional to 88,580,216.40, 132,870,324.60 and 83,205,445.20 is: 124,808,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,580,216.40 : 132,870,324.60 = 83,205,445.20 : x
  2. Step 2: Convert to fraction form
    88,580,216.40/132,870,324.60 = 83,205,445.20/x
  3. Step 3: Cross multiply
    88,580,216.40x = 132,870,324.60 × 83,205,445.20
  4. Step 4: Simplify right side
    88,580,216.40x = 11,055,534,512,211,512
  5. Step 5: Solve for x
    x = 11,055,534,512,211,512/88,580,216.40
  6. Step 6: Final answer
    x = 124,808,167.80

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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.