Home / 113,599.86-170,400.19-34,713.75

Finding the Fourth Proportional to 113,599.86, 170,400.19 and 34,713.75

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Solution

The fourth proportional to 113,599.86, 170,400.19 and 34,713.75 is: 52,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,599.86 : 170,400.19 = 34,713.75 : x
  2. Step 2: Convert to fraction form
    113,599.86/170,400.19 = 34,713.75/x
  3. Step 3: Cross multiply
    113,599.86x = 170,400.19 × 34,713.75
  4. Step 4: Simplify right side
    113,599.86x = 5,915,229,595.61
  5. Step 5: Solve for x
    x = 5,915,229,595.61/113,599.86
  6. Step 6: Final answer
    x = 52,070.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.