Home / 75,925.38-113,898.96-23,339.28

Finding the Fourth Proportional to 75,925.38, 113,898.96 and 23,339.28

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Solution

The fourth proportional to 75,925.38, 113,898.96 and 23,339.28 is: 35,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,925.38 : 113,898.96 = 23,339.28 : x
  2. Step 2: Convert to fraction form
    75,925.38/113,898.96 = 23,339.28/x
  3. Step 3: Cross multiply
    75,925.38x = 113,898.96 × 23,339.28
  4. Step 4: Simplify right side
    75,925.38x = 2,658,319,719.15
  5. Step 5: Solve for x
    x = 2,658,319,719.15/75,925.38
  6. Step 6: Final answer
    x = 35,012.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.