Home / 75,055.14-103,572.36-41,064.30

Finding the Fourth Proportional to 75,055.14, 103,572.36 and 41,064.30

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Solution

The fourth proportional to 75,055.14, 103,572.36 and 41,064.30 is: 56,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055.14 : 103,572.36 = 41,064.30 : x
  2. Step 2: Convert to fraction form
    75,055.14/103,572.36 = 41,064.30/x
  3. Step 3: Cross multiply
    75,055.14x = 103,572.36 × 41,064.30
  4. Step 4: Simplify right side
    75,055.14x = 4,253,126,462.75
  5. Step 5: Solve for x
    x = 4,253,126,462.75/75,055.14
  6. Step 6: Final answer
    x = 56,666.69

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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.