Home / 75,064.68-103,587.66-41,073.03

Finding the Fourth Proportional to 75,064.68, 103,587.66 and 41,073.03

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Solution

The fourth proportional to 75,064.68, 103,587.66 and 41,073.03 is: 56,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,064.68 : 103,587.66 = 41,073.03 : x
  2. Step 2: Convert to fraction form
    75,064.68/103,587.66 = 41,073.03/x
  3. Step 3: Cross multiply
    75,064.68x = 103,587.66 × 41,073.03
  4. Step 4: Simplify right side
    75,064.68x = 4,254,659,066.81
  5. Step 5: Solve for x
    x = 4,254,659,066.81/75,064.68
  6. Step 6: Final answer
    x = 56,679.91

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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.