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Finding the Fourth Proportional to 99,267.64, 148,916.22 and 32,695.48

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Solution

The fourth proportional to 99,267.64, 148,916.22 and 32,695.48 is: 49,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,267.64 : 148,916.22 = 32,695.48 : x
  2. Step 2: Convert to fraction form
    99,267.64/148,916.22 = 32,695.48/x
  3. Step 3: Cross multiply
    99,267.64x = 148,916.22 × 32,695.48
  4. Step 4: Simplify right side
    99,267.64x = 4,868,887,292.69
  5. Step 5: Solve for x
    x = 4,868,887,292.69/99,267.64
  6. Step 6: Final answer
    x = 49,048.08

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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.