Home / 45,215.83-67,754.89-22,995.91

Finding the Fourth Proportional to 45,215.83, 67,754.89 and 22,995.91

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Solution

The fourth proportional to 45,215.83, 67,754.89 and 22,995.91 is: 34,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,215.83 : 67,754.89 = 22,995.91 : x
  2. Step 2: Convert to fraction form
    45,215.83/67,754.89 = 22,995.91/x
  3. Step 3: Cross multiply
    45,215.83x = 67,754.89 × 22,995.91
  4. Step 4: Simplify right side
    45,215.83x = 1,558,085,352.50
  5. Step 5: Solve for x
    x = 1,558,085,352.50/45,215.83
  6. Step 6: Final answer
    x = 34,458.85

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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.