Home / 88,068,513.60-132,102,770.40-30,541,665.60

Finding the Fourth Proportional to 88,068,513.60, 132,102,770.40 and 30,541,665.60

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Solution

The fourth proportional to 88,068,513.60, 132,102,770.40 and 30,541,665.60 is: 45,812,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,513.60 : 132,102,770.40 = 30,541,665.60 : x
  2. Step 2: Convert to fraction form
    88,068,513.60/132,102,770.40 = 30,541,665.60/x
  3. Step 3: Cross multiply
    88,068,513.60x = 132,102,770.40 × 30,541,665.60
  4. Step 4: Simplify right side
    88,068,513.60x = 4,034,638,638,390,378.50
  5. Step 5: Solve for x
    x = 4,034,638,638,390,378.50/88,068,513.60
  6. Step 6: Final answer
    x = 45,812,498.40

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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.