Home / 113,711.06-170,566.58-63,826.19

Finding the Fourth Proportional to 113,711.06, 170,566.58 and 63,826.19

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Solution

The fourth proportional to 113,711.06, 170,566.58 and 63,826.19 is: 95,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,711.06 : 170,566.58 = 63,826.19 : x
  2. Step 2: Convert to fraction form
    113,711.06/170,566.58 = 63,826.19/x
  3. Step 3: Cross multiply
    113,711.06x = 170,566.58 × 63,826.19
  4. Step 4: Simplify right side
    113,711.06x = 10,886,615,369.15
  5. Step 5: Solve for x
    x = 10,886,615,369.15/113,711.06
  6. Step 6: Final answer
    x = 95,739.29

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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.