Home / 88,587,230.40-132,880,845.60-57,976,228.80

Finding the Fourth Proportional to 88,587,230.40, 132,880,845.60 and 57,976,228.80

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Solution

The fourth proportional to 88,587,230.40, 132,880,845.60 and 57,976,228.80 is: 86,964,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,230.40 : 132,880,845.60 = 57,976,228.80 : x
  2. Step 2: Convert to fraction form
    88,587,230.40/132,880,845.60 = 57,976,228.80/x
  3. Step 3: Cross multiply
    88,587,230.40x = 132,880,845.60 × 57,976,228.80
  4. Step 4: Simplify right side
    88,587,230.40x = 7,703,930,307,643,073
  5. Step 5: Solve for x
    x = 7,703,930,307,643,073/88,587,230.40
  6. Step 6: Final answer
    x = 86,964,343.20

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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.