Home / 88,591,030.40-132,886,545.60-57,980,028.80

Finding the Fourth Proportional to 88,591,030.40, 132,886,545.60 and 57,980,028.80

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Solution

The fourth proportional to 88,591,030.40, 132,886,545.60 and 57,980,028.80 is: 86,970,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,030.40 : 132,886,545.60 = 57,980,028.80 : x
  2. Step 2: Convert to fraction form
    88,591,030.40/132,886,545.60 = 57,980,028.80/x
  3. Step 3: Cross multiply
    88,591,030.40x = 132,886,545.60 × 57,980,028.80
  4. Step 4: Simplify right side
    88,591,030.40x = 7,704,765,741,020,513
  5. Step 5: Solve for x
    x = 7,704,765,741,020,513/88,591,030.40
  6. Step 6: Final answer
    x = 86,970,043.20

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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.