Home / 95,890.64-132,307.08-57,632.72

Finding the Fourth Proportional to 95,890.64, 132,307.08 and 57,632.72

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Solution

The fourth proportional to 95,890.64, 132,307.08 and 57,632.72 is: 79,519.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.64 : 132,307.08 = 57,632.72 : x
  2. Step 2: Convert to fraction form
    95,890.64/132,307.08 = 57,632.72/x
  3. Step 3: Cross multiply
    95,890.64x = 132,307.08 × 57,632.72
  4. Step 4: Simplify right side
    95,890.64x = 7,625,216,895.66
  5. Step 5: Solve for x
    x = 7,625,216,895.66/95,890.64
  6. Step 6: Final answer
    x = 79,519.93

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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.