Home / 113,641.07-170,434.26-34,755.98

Finding the Fourth Proportional to 113,641.07, 170,434.26 and 34,755.98

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Solution

The fourth proportional to 113,641.07, 170,434.26 and 34,755.98 is: 52,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,641.07 : 170,434.26 = 34,755.98 : x
  2. Step 2: Convert to fraction form
    113,641.07/170,434.26 = 34,755.98/x
  3. Step 3: Cross multiply
    113,641.07x = 170,434.26 × 34,755.98
  4. Step 4: Simplify right side
    113,641.07x = 5,923,608,705.92
  5. Step 5: Solve for x
    x = 5,923,608,705.92/113,641.07
  6. Step 6: Final answer
    x = 52,125.60

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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.