Home / 88,565,494.70-132,750,811.20-31,028,149.10

Finding the Fourth Proportional to 88,565,494.70, 132,750,811.20 and 31,028,149.10

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Solution

The fourth proportional to 88,565,494.70, 132,750,811.20 and 31,028,149.10 is: 46,508,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,565,494.70 : 132,750,811.20 = 31,028,149.10 : x
  2. Step 2: Convert to fraction form
    88,565,494.70/132,750,811.20 = 31,028,149.10/x
  3. Step 3: Cross multiply
    88,565,494.70x = 132,750,811.20 × 31,028,149.10
  4. Step 4: Simplify right side
    88,565,494.70x = 4,119,011,963,059,550
  5. Step 5: Solve for x
    x = 4,119,011,963,059,550/88,565,494.70
  6. Step 6: Final answer
    x = 46,508,089.60

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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.