Home / 60,134.94-90,210.38-22,179.10

Finding the Fourth Proportional to 60,134.94, 90,210.38 and 22,179.10

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Solution

The fourth proportional to 60,134.94, 90,210.38 and 22,179.10 is: 33,271.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,134.94 : 90,210.38 = 22,179.10 : x
  2. Step 2: Convert to fraction form
    60,134.94/90,210.38 = 22,179.10/x
  3. Step 3: Cross multiply
    60,134.94x = 90,210.38 × 22,179.10
  4. Step 4: Simplify right side
    60,134.94x = 2,000,785,039.06
  5. Step 5: Solve for x
    x = 2,000,785,039.06/60,134.94
  6. Step 6: Final answer
    x = 33,271.59

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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.