Home / 97,176.39-134,102.84-54,748.59

Finding the Fourth Proportional to 97,176.39, 134,102.84 and 54,748.59

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Solution

The fourth proportional to 97,176.39, 134,102.84 and 54,748.59 is: 75,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,176.39 : 134,102.84 = 54,748.59 : x
  2. Step 2: Convert to fraction form
    97,176.39/134,102.84 = 54,748.59/x
  3. Step 3: Cross multiply
    97,176.39x = 134,102.84 × 54,748.59
  4. Step 4: Simplify right side
    97,176.39x = 7,341,941,131.25
  5. Step 5: Solve for x
    x = 7,341,941,131.25/97,176.39
  6. Step 6: Final answer
    x = 75,552.73

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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.