Home / 88,578,082.10-132,867,123.15-76,248,650.90

Finding the Fourth Proportional to 88,578,082.10, 132,867,123.15 and 76,248,650.90

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Solution

The fourth proportional to 88,578,082.10, 132,867,123.15 and 76,248,650.90 is: 114,372,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,082.10 : 132,867,123.15 = 76,248,650.90 : x
  2. Step 2: Convert to fraction form
    88,578,082.10/132,867,123.15 = 76,248,650.90/x
  3. Step 3: Cross multiply
    88,578,082.10x = 132,867,123.15 × 76,248,650.90
  4. Step 4: Simplify right side
    88,578,082.10x = 10,130,938,889,151,660
  5. Step 5: Solve for x
    x = 10,130,938,889,151,660/88,578,082.10
  6. Step 6: Final answer
    x = 114,372,976.35

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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.