Home / 106,340.27-146,736.23-61,012.26

Finding the Fourth Proportional to 106,340.27, 146,736.23 and 61,012.26

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Solution

The fourth proportional to 106,340.27, 146,736.23 and 61,012.26 is: 84,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,340.27 : 146,736.23 = 61,012.26 : x
  2. Step 2: Convert to fraction form
    106,340.27/146,736.23 = 61,012.26/x
  3. Step 3: Cross multiply
    106,340.27x = 146,736.23 × 61,012.26
  4. Step 4: Simplify right side
    106,340.27x = 8,952,708,711.12
  5. Step 5: Solve for x
    x = 8,952,708,711.12/106,340.27
  6. Step 6: Final answer
    x = 84,189.26

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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.