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Finding the Fourth Proportional to 101,744,648.95, 152,617,896.03 and 28,961,401.04

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Solution

The fourth proportional to 101,744,648.95, 152,617,896.03 and 28,961,401.04 is: 43,442,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,744,648.95 : 152,617,896.03 = 28,961,401.04 : x
  2. Step 2: Convert to fraction form
    101,744,648.95/152,617,896.03 = 28,961,401.04/x
  3. Step 3: Cross multiply
    101,744,648.95x = 152,617,896.03 × 28,961,401.04
  4. Step 4: Simplify right side
    101,744,648.95x = 4,420,028,092,805,854
  5. Step 5: Solve for x
    x = 4,420,028,092,805,854/101,744,648.95
  6. Step 6: Final answer
    x = 43,442,364.18

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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.