Home / 88,586,055.20-132,897,745.20-28,007,904.80

Finding the Fourth Proportional to 88,586,055.20, 132,897,745.20 and 28,007,904.80

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Solution

The fourth proportional to 88,586,055.20, 132,897,745.20 and 28,007,904.80 is: 42,017,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,055.20 : 132,897,745.20 = 28,007,904.80 : x
  2. Step 2: Convert to fraction form
    88,586,055.20/132,897,745.20 = 28,007,904.80/x
  3. Step 3: Cross multiply
    88,586,055.20x = 132,897,745.20 × 28,007,904.80
  4. Step 4: Simplify right side
    88,586,055.20x = 3,722,187,395,696,257
  5. Step 5: Solve for x
    x = 3,722,187,395,696,257/88,586,055.20
  6. Step 6: Final answer
    x = 42,017,757.62

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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.