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Finding the Fourth Proportional to 61,357.32, 92,035.98 and 26,274.28

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Solution

The fourth proportional to 61,357.32, 92,035.98 and 26,274.28 is: 39,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,357.32 : 92,035.98 = 26,274.28 : x
  2. Step 2: Convert to fraction form
    61,357.32/92,035.98 = 26,274.28/x
  3. Step 3: Cross multiply
    61,357.32x = 92,035.98 × 26,274.28
  4. Step 4: Simplify right side
    61,357.32x = 2,418,179,108.59
  5. Step 5: Solve for x
    x = 2,418,179,108.59/61,357.32
  6. Step 6: Final answer
    x = 39,411.42

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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.