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Finding the Fourth Proportional to 96,577.70, 144,844.40 and 26,462.48

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Solution

The fourth proportional to 96,577.70, 144,844.40 and 26,462.48 is: 39,687.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,577.70 : 144,844.40 = 26,462.48 : x
  2. Step 2: Convert to fraction form
    96,577.70/144,844.40 = 26,462.48/x
  3. Step 3: Cross multiply
    96,577.70x = 144,844.40 × 26,462.48
  4. Step 4: Simplify right side
    96,577.70x = 3,832,942,038.11
  5. Step 5: Solve for x
    x = 3,832,942,038.11/96,577.70
  6. Step 6: Final answer
    x = 39,687.65

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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.