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Finding the Fourth Proportional to 65,161.64, 97,754.66 and 29,625.56

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Solution

The fourth proportional to 65,161.64, 97,754.66 and 29,625.56 is: 44,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,161.64 : 97,754.66 = 29,625.56 : x
  2. Step 2: Convert to fraction form
    65,161.64/97,754.66 = 29,625.56/x
  3. Step 3: Cross multiply
    65,161.64x = 97,754.66 × 29,625.56
  4. Step 4: Simplify right side
    65,161.64x = 2,896,036,545.11
  5. Step 5: Solve for x
    x = 2,896,036,545.11/65,161.64
  6. Step 6: Final answer
    x = 44,443.89

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1.5x scale

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.