Home / 97,734.60-134,888.22-61,927.95

Finding the Fourth Proportional to 97,734.60, 134,888.22 and 61,927.95

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Solution

The fourth proportional to 97,734.60, 134,888.22 and 61,927.95 is: 85,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,734.60 : 134,888.22 = 61,927.95 : x
  2. Step 2: Convert to fraction form
    97,734.60/134,888.22 = 61,927.95/x
  3. Step 3: Cross multiply
    97,734.60x = 134,888.22 × 61,927.95
  4. Step 4: Simplify right side
    97,734.60x = 8,353,350,943.75
  5. Step 5: Solve for x
    x = 8,353,350,943.75/97,734.60
  6. Step 6: Final answer
    x = 85,469.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.