Home / 75,244.11-103,801.09-45,023.34

Finding the Fourth Proportional to 75,244.11, 103,801.09 and 45,023.34

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Solution

The fourth proportional to 75,244.11, 103,801.09 and 45,023.34 is: 62,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,244.11 : 103,801.09 = 45,023.34 : x
  2. Step 2: Convert to fraction form
    75,244.11/103,801.09 = 45,023.34/x
  3. Step 3: Cross multiply
    75,244.11x = 103,801.09 × 45,023.34
  4. Step 4: Simplify right side
    75,244.11x = 4,673,471,542.32
  5. Step 5: Solve for x
    x = 4,673,471,542.32/75,244.11
  6. Step 6: Final answer
    x = 62,110.80

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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.