Home / 84,723.06-127,041.17-44,763.49

Finding the Fourth Proportional to 84,723.06, 127,041.17 and 44,763.49

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Solution

The fourth proportional to 84,723.06, 127,041.17 and 44,763.49 is: 67,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,723.06 : 127,041.17 = 44,763.49 : x
  2. Step 2: Convert to fraction form
    84,723.06/127,041.17 = 44,763.49/x
  3. Step 3: Cross multiply
    84,723.06x = 127,041.17 × 44,763.49
  4. Step 4: Simplify right side
    84,723.06x = 5,686,805,919.07
  5. Step 5: Solve for x
    x = 5,686,805,919.07/84,723.06
  6. Step 6: Final answer
    x = 67,122.30

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1.5x scale

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.