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Finding the Fourth Proportional to 65,482.92, 97,607.07 and 62,158.68

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Solution

The fourth proportional to 65,482.92, 97,607.07 and 62,158.68 is: 92,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,482.92 : 97,607.07 = 62,158.68 : x
  2. Step 2: Convert to fraction form
    65,482.92/97,607.07 = 62,158.68/x
  3. Step 3: Cross multiply
    65,482.92x = 97,607.07 × 62,158.68
  4. Step 4: Simplify right side
    65,482.92x = 6,067,126,629.87
  5. Step 5: Solve for x
    x = 6,067,126,629.87/65,482.92
  6. Step 6: Final answer
    x = 92,652.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.