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Finding the Fourth Proportional to 64,484.16, 96,695.13 and 27,034.19

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Solution

The fourth proportional to 64,484.16, 96,695.13 and 27,034.19 is: 40,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,484.16 : 96,695.13 = 27,034.19 : x
  2. Step 2: Convert to fraction form
    64,484.16/96,695.13 = 27,034.19/x
  3. Step 3: Cross multiply
    64,484.16x = 96,695.13 × 27,034.19
  4. Step 4: Simplify right side
    64,484.16x = 2,614,074,033.02
  5. Step 5: Solve for x
    x = 2,614,074,033.02/64,484.16
  6. Step 6: Final answer
    x = 40,538.24

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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.