Home / 106,519.23-146,996.42-58,772.57

Finding the Fourth Proportional to 106,519.23, 146,996.42 and 58,772.57

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Solution

The fourth proportional to 106,519.23, 146,996.42 and 58,772.57 is: 81,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,519.23 : 146,996.42 = 58,772.57 : x
  2. Step 2: Convert to fraction form
    106,519.23/146,996.42 = 58,772.57/x
  3. Step 3: Cross multiply
    106,519.23x = 146,996.42 × 58,772.57
  4. Step 4: Simplify right side
    106,519.23x = 8,639,357,384.20
  5. Step 5: Solve for x
    x = 8,639,357,384.20/106,519.23
  6. Step 6: Final answer
    x = 81,106.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.