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Finding the Fourth Proportional to 88,952.64, 122,754.42 and 48,666.30

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Solution

The fourth proportional to 88,952.64, 122,754.42 and 48,666.30 is: 67,159.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,952.64 : 122,754.42 = 48,666.30 : x
  2. Step 2: Convert to fraction form
    88,952.64/122,754.42 = 48,666.30/x
  3. Step 3: Cross multiply
    88,952.64x = 122,754.42 × 48,666.30
  4. Step 4: Simplify right side
    88,952.64x = 5,974,003,430.05
  5. Step 5: Solve for x
    x = 5,974,003,430.05/88,952.64
  6. Step 6: Final answer
    x = 67,159.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.