Home / 61,678.06-92,517.59-52,735.46

Finding the Fourth Proportional to 61,678.06, 92,517.59 and 52,735.46

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Solution

The fourth proportional to 61,678.06, 92,517.59 and 52,735.46 is: 79,103.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678.06 : 92,517.59 = 52,735.46 : x
  2. Step 2: Convert to fraction form
    61,678.06/92,517.59 = 52,735.46/x
  3. Step 3: Cross multiply
    61,678.06x = 92,517.59 × 52,735.46
  4. Step 4: Simplify right side
    61,678.06x = 4,878,957,335.99
  5. Step 5: Solve for x
    x = 4,878,957,335.99/61,678.06
  6. Step 6: Final answer
    x = 79,103.62

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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.