Home / 97,195.39-134,129.04-54,767.59

Finding the Fourth Proportional to 97,195.39, 134,129.04 and 54,767.59

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Solution

The fourth proportional to 97,195.39, 134,129.04 and 54,767.59 is: 75,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,195.39 : 134,129.04 = 54,767.59 : x
  2. Step 2: Convert to fraction form
    97,195.39/134,129.04 = 54,767.59/x
  3. Step 3: Cross multiply
    97,195.39x = 134,129.04 × 54,767.59
  4. Step 4: Simplify right side
    97,195.39x = 7,345,924,269.81
  5. Step 5: Solve for x
    x = 7,345,924,269.81/97,195.39
  6. Step 6: Final answer
    x = 75,578.94

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1.5x scale

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.