Home / 75,324.24-103,948.56-41,336.10

Finding the Fourth Proportional to 75,324.24, 103,948.56 and 41,336.10

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Solution

The fourth proportional to 75,324.24, 103,948.56 and 41,336.10 is: 57,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,324.24 : 103,948.56 = 41,336.10 : x
  2. Step 2: Convert to fraction form
    75,324.24/103,948.56 = 41,336.10/x
  3. Step 3: Cross multiply
    75,324.24x = 103,948.56 × 41,336.10
  4. Step 4: Simplify right side
    75,324.24x = 4,296,828,071.02
  5. Step 5: Solve for x
    x = 4,296,828,071.02/75,324.24
  6. Step 6: Final answer
    x = 57,044.43

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1.5x scale

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.