Home / 88,578,056.60-132,867,084.90-76,248,625.40

Finding the Fourth Proportional to 88,578,056.60, 132,867,084.90 and 76,248,625.40

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Solution

The fourth proportional to 88,578,056.60, 132,867,084.90 and 76,248,625.40 is: 114,372,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,056.60 : 132,867,084.90 = 76,248,625.40 : x
  2. Step 2: Convert to fraction form
    88,578,056.60/132,867,084.90 = 76,248,625.40/x
  3. Step 3: Cross multiply
    88,578,056.60x = 132,867,084.90 × 76,248,625.40
  4. Step 4: Simplify right side
    88,578,056.60x = 10,130,932,584,530,098
  5. Step 5: Solve for x
    x = 10,130,932,584,530,098/88,578,056.60
  6. Step 6: Final answer
    x = 114,372,938.10

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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.