Home / 113,790.12-170,711.10-34,910.70

Finding the Fourth Proportional to 113,790.12, 170,711.10 and 34,910.70

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Solution

The fourth proportional to 113,790.12, 170,711.10 and 34,910.70 is: 52,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,790.12 : 170,711.10 = 34,910.70 : x
  2. Step 2: Convert to fraction form
    113,790.12/170,711.10 = 34,910.70/x
  3. Step 3: Cross multiply
    113,790.12x = 170,711.10 × 34,910.70
  4. Step 4: Simplify right side
    113,790.12x = 5,959,643,998.77
  5. Step 5: Solve for x
    x = 5,959,643,998.77/113,790.12
  6. Step 6: Final answer
    x = 52,374.00

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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.