Home / 94,961,912.10-142,442,868.15-79,656,411.30

Finding the Fourth Proportional to 94,961,912.10, 142,442,868.15 and 79,656,411.30

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Solution

The fourth proportional to 94,961,912.10, 142,442,868.15 and 79,656,411.30 is: 119,484,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961,912.10 : 142,442,868.15 = 79,656,411.30 : x
  2. Step 2: Convert to fraction form
    94,961,912.10/142,442,868.15 = 79,656,411.30/x
  3. Step 3: Cross multiply
    94,961,912.10x = 142,442,868.15 × 79,656,411.30
  4. Step 4: Simplify right side
    94,961,912.10x = 11,346,487,692,108,070
  5. Step 5: Solve for x
    x = 11,346,487,692,108,070/94,961,912.10
  6. Step 6: Final answer
    x = 119,484,616.95

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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.