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Finding the Fourth Proportional to 61,398.56, 92,103.30 and 26,330.01

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Solution

The fourth proportional to 61,398.56, 92,103.30 and 26,330.01 is: 39,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398.56 : 92,103.30 = 26,330.01 : x
  2. Step 2: Convert to fraction form
    61,398.56/92,103.30 = 26,330.01/x
  3. Step 3: Cross multiply
    61,398.56x = 92,103.30 × 26,330.01
  4. Step 4: Simplify right side
    61,398.56x = 2,425,080,810.03
  5. Step 5: Solve for x
    x = 2,425,080,810.03/61,398.56
  6. Step 6: Final answer
    x = 39,497.36

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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.