Home / 64,715.04-97,082.10-33,142.95

Finding the Fourth Proportional to 64,715.04, 97,082.10 and 33,142.95

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Solution

The fourth proportional to 64,715.04, 97,082.10 and 33,142.95 is: 49,719.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715.04 : 97,082.10 = 33,142.95 : x
  2. Step 2: Convert to fraction form
    64,715.04/97,082.10 = 33,142.95/x
  3. Step 3: Cross multiply
    64,715.04x = 97,082.10 × 33,142.95
  4. Step 4: Simplify right side
    64,715.04x = 3,217,587,186.20
  5. Step 5: Solve for x
    x = 3,217,587,186.20/64,715.04
  6. Step 6: Final answer
    x = 49,719.31

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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.