Home / 88,587,086.40-132,880,629.60-57,976,084.80

Finding the Fourth Proportional to 88,587,086.40, 132,880,629.60 and 57,976,084.80

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Solution

The fourth proportional to 88,587,086.40, 132,880,629.60 and 57,976,084.80 is: 86,964,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,587,086.40 : 132,880,629.60 = 57,976,084.80 : x
  2. Step 2: Convert to fraction form
    88,587,086.40/132,880,629.60 = 57,976,084.80/x
  3. Step 3: Cross multiply
    88,587,086.40x = 132,880,629.60 × 57,976,084.80
  4. Step 4: Simplify right side
    88,587,086.40x = 7,703,898,649,966,989
  5. Step 5: Solve for x
    x = 7,703,898,649,966,989/88,587,086.40
  6. Step 6: Final answer
    x = 86,964,127.20

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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.