Home / 88,578,452.10-132,867,678.15-65,620,200.90

Finding the Fourth Proportional to 88,578,452.10, 132,867,678.15 and 65,620,200.90

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Solution

The fourth proportional to 88,578,452.10, 132,867,678.15 and 65,620,200.90 is: 98,430,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,452.10 : 132,867,678.15 = 65,620,200.90 : x
  2. Step 2: Convert to fraction form
    88,578,452.10/132,867,678.15 = 65,620,200.90/x
  3. Step 3: Cross multiply
    88,578,452.10x = 132,867,678.15 × 65,620,200.90
  4. Step 4: Simplify right side
    88,578,452.10x = 8,718,803,733,319,541
  5. Step 5: Solve for x
    x = 8,718,803,733,319,541/88,578,452.10
  6. Step 6: Final answer
    x = 98,430,301.35

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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.