Home / 97,414.29-134,434.01-54,392.33

Finding the Fourth Proportional to 97,414.29, 134,434.01 and 54,392.33

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Solution

The fourth proportional to 97,414.29, 134,434.01 and 54,392.33 is: 75,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,414.29 : 134,434.01 = 54,392.33 : x
  2. Step 2: Convert to fraction form
    97,414.29/134,434.01 = 54,392.33/x
  3. Step 3: Cross multiply
    97,414.29x = 134,434.01 × 54,392.33
  4. Step 4: Simplify right side
    97,414.29x = 7,312,178,091.01
  5. Step 5: Solve for x
    x = 7,312,178,091.01/97,414.29
  6. Step 6: Final answer
    x = 75,062.68

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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.