Home / 88,139,196.60-132,049,362.60-75,384,612.60

Finding the Fourth Proportional to 88,139,196.60, 132,049,362.60 and 75,384,612.60

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Solution

The fourth proportional to 88,139,196.60, 132,049,362.60 and 75,384,612.60 is: 112,940,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,139,196.60 : 132,049,362.60 = 75,384,612.60 : x
  2. Step 2: Convert to fraction form
    88,139,196.60/132,049,362.60 = 75,384,612.60/x
  3. Step 3: Cross multiply
    88,139,196.60x = 132,049,362.60 × 75,384,612.60
  4. Step 4: Simplify right side
    88,139,196.60x = 9,954,490,043,677,928
  5. Step 5: Solve for x
    x = 9,954,490,043,677,928/88,139,196.60
  6. Step 6: Final answer
    x = 112,940,557.98

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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.