Home / 97,265.34-134,227.20-54,823.86

Finding the Fourth Proportional to 97,265.34, 134,227.20 and 54,823.86

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Solution

The fourth proportional to 97,265.34, 134,227.20 and 54,823.86 is: 75,657.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,265.34 : 134,227.20 = 54,823.86 : x
  2. Step 2: Convert to fraction form
    97,265.34/134,227.20 = 54,823.86/x
  3. Step 3: Cross multiply
    97,265.34x = 134,227.20 × 54,823.86
  4. Step 4: Simplify right side
    97,265.34x = 7,358,853,220.99
  5. Step 5: Solve for x
    x = 7,358,853,220.99/97,265.34
  6. Step 6: Final answer
    x = 75,657.51

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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.