Home / 102,314.28-141,161.22-57,593.64

Finding the Fourth Proportional to 102,314.28, 141,161.22 and 57,593.64

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Solution

The fourth proportional to 102,314.28, 141,161.22 and 57,593.64 is: 79,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,314.28 : 141,161.22 = 57,593.64 : x
  2. Step 2: Convert to fraction form
    102,314.28/141,161.22 = 57,593.64/x
  3. Step 3: Cross multiply
    102,314.28x = 141,161.22 × 57,593.64
  4. Step 4: Simplify right side
    102,314.28x = 8,129,988,486.64
  5. Step 5: Solve for x
    x = 8,129,988,486.64/102,314.28
  6. Step 6: Final answer
    x = 79,460.94

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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.