Home / 113,886.70-170,975.85-60,621.10

Finding the Fourth Proportional to 113,886.70, 170,975.85 and 60,621.10

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Solution

The fourth proportional to 113,886.70, 170,975.85 and 60,621.10 is: 91,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886.70 : 170,975.85 = 60,621.10 : x
  2. Step 2: Convert to fraction form
    113,886.70/170,975.85 = 60,621.10/x
  3. Step 3: Cross multiply
    113,886.70x = 170,975.85 × 60,621.10
  4. Step 4: Simplify right side
    113,886.70x = 10,364,744,100.44
  5. Step 5: Solve for x
    x = 10,364,744,100.44/113,886.70
  6. Step 6: Final answer
    x = 91,009.26

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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.