Home / 95,935.19-132,390.65-55,656.72

Finding the Fourth Proportional to 95,935.19, 132,390.65 and 55,656.72

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Solution

The fourth proportional to 95,935.19, 132,390.65 and 55,656.72 is: 76,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,935.19 : 132,390.65 = 55,656.72 : x
  2. Step 2: Convert to fraction form
    95,935.19/132,390.65 = 55,656.72/x
  3. Step 3: Cross multiply
    95,935.19x = 132,390.65 × 55,656.72
  4. Step 4: Simplify right side
    95,935.19x = 7,368,429,476.81
  5. Step 5: Solve for x
    x = 7,368,429,476.81/95,935.19
  6. Step 6: Final answer
    x = 76,806.33

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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.