Home / 84,726.81-127,088.06-22,397.85

Finding the Fourth Proportional to 84,726.81, 127,088.06 and 22,397.85

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Solution

The fourth proportional to 84,726.81, 127,088.06 and 22,397.85 is: 33,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,726.81 : 127,088.06 = 22,397.85 : x
  2. Step 2: Convert to fraction form
    84,726.81/127,088.06 = 22,397.85/x
  3. Step 3: Cross multiply
    84,726.81x = 127,088.06 × 22,397.85
  4. Step 4: Simplify right side
    84,726.81x = 2,846,499,192.68
  5. Step 5: Solve for x
    x = 2,846,499,192.68/84,726.81
  6. Step 6: Final answer
    x = 33,596.20

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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.