Home / 97,884.29-135,077.54-57,588.81

Finding the Fourth Proportional to 97,884.29, 135,077.54 and 57,588.81

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Solution

The fourth proportional to 97,884.29, 135,077.54 and 57,588.81 is: 79,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,884.29 : 135,077.54 = 57,588.81 : x
  2. Step 2: Convert to fraction form
    97,884.29/135,077.54 = 57,588.81/x
  3. Step 3: Cross multiply
    97,884.29x = 135,077.54 × 57,588.81
  4. Step 4: Simplify right side
    97,884.29x = 7,778,954,498.38
  5. Step 5: Solve for x
    x = 7,778,954,498.38/97,884.29
  6. Step 6: Final answer
    x = 79,470.92

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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.