Home / 64,962.30-97,414.65-29,912.70

Finding the Fourth Proportional to 64,962.30, 97,414.65 and 29,912.70

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Solution

The fourth proportional to 64,962.30, 97,414.65 and 29,912.70 is: 44,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,962.30 : 97,414.65 = 29,912.70 : x
  2. Step 2: Convert to fraction form
    64,962.30/97,414.65 = 29,912.70/x
  3. Step 3: Cross multiply
    64,962.30x = 97,414.65 × 29,912.70
  4. Step 4: Simplify right side
    64,962.30x = 2,913,935,201.06
  5. Step 5: Solve for x
    x = 2,913,935,201.06/64,962.30
  6. Step 6: Final answer
    x = 44,855.79

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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.