Home / 82,221.44-123,332.76-26,060.48

Finding the Fourth Proportional to 82,221.44, 123,332.76 and 26,060.48

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Solution

The fourth proportional to 82,221.44, 123,332.76 and 26,060.48 is: 39,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,221.44 : 123,332.76 = 26,060.48 : x
  2. Step 2: Convert to fraction form
    82,221.44/123,332.76 = 26,060.48/x
  3. Step 3: Cross multiply
    82,221.44x = 123,332.76 × 26,060.48
  4. Step 4: Simplify right side
    82,221.44x = 3,214,110,925.32
  5. Step 5: Solve for x
    x = 3,214,110,925.32/82,221.44
  6. Step 6: Final answer
    x = 39,090.91

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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.