Home / 113,982.83-170,924.03-60,661.94

Finding the Fourth Proportional to 113,982.83, 170,924.03 and 60,661.94

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Solution

The fourth proportional to 113,982.83, 170,924.03 and 60,661.94 is: 90,966.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,982.83 : 170,924.03 = 60,661.94 : x
  2. Step 2: Convert to fraction form
    113,982.83/170,924.03 = 60,661.94/x
  3. Step 3: Cross multiply
    113,982.83x = 170,924.03 × 60,661.94
  4. Step 4: Simplify right side
    113,982.83x = 10,368,583,252.42
  5. Step 5: Solve for x
    x = 10,368,583,252.42/113,982.83
  6. Step 6: Final answer
    x = 90,966.19

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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.