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Finding the Fourth Proportional to 61,750.29, 92,633.29 and 19,615.34

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Solution

The fourth proportional to 61,750.29, 92,633.29 and 19,615.34 is: 29,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,750.29 : 92,633.29 = 19,615.34 : x
  2. Step 2: Convert to fraction form
    61,750.29/92,633.29 = 19,615.34/x
  3. Step 3: Cross multiply
    61,750.29x = 92,633.29 × 19,615.34
  4. Step 4: Simplify right side
    61,750.29x = 1,817,033,478.67
  5. Step 5: Solve for x
    x = 1,817,033,478.67/61,750.29
  6. Step 6: Final answer
    x = 29,425.51

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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.