Home / 97,446.12-134,475.78-52,734.12

Finding the Fourth Proportional to 97,446.12, 134,475.78 and 52,734.12

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Solution

The fourth proportional to 97,446.12, 134,475.78 and 52,734.12 is: 72,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,446.12 : 134,475.78 = 52,734.12 : x
  2. Step 2: Convert to fraction form
    97,446.12/134,475.78 = 52,734.12/x
  3. Step 3: Cross multiply
    97,446.12x = 134,475.78 × 52,734.12
  4. Step 4: Simplify right side
    97,446.12x = 7,091,461,919.61
  5. Step 5: Solve for x
    x = 7,091,461,919.61/97,446.12
  6. Step 6: Final answer
    x = 72,773.16

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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.