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Finding the Fourth Proportional to 61,587.84, 92,409.56 and 35,292.61

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Solution

The fourth proportional to 61,587.84, 92,409.56 and 35,292.61 is: 52,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,587.84 : 92,409.56 = 35,292.61 : x
  2. Step 2: Convert to fraction form
    61,587.84/92,409.56 = 35,292.61/x
  3. Step 3: Cross multiply
    61,587.84x = 92,409.56 × 35,292.61
  4. Step 4: Simplify right side
    61,587.84x = 3,261,374,632.75
  5. Step 5: Solve for x
    x = 3,261,374,632.75/61,587.84
  6. Step 6: Final answer
    x = 52,954.84

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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.