Home / 195,035.88-292,564.02-54,805.32

Finding the Fourth Proportional to 195,035.88, 292,564.02 and 54,805.32

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Solution

The fourth proportional to 195,035.88, 292,564.02 and 54,805.32 is: 82,210.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,035.88 : 292,564.02 = 54,805.32 : x
  2. Step 2: Convert to fraction form
    195,035.88/292,564.02 = 54,805.32/x
  3. Step 3: Cross multiply
    195,035.88x = 292,564.02 × 54,805.32
  4. Step 4: Simplify right side
    195,035.88x = 16,034,064,736.59
  5. Step 5: Solve for x
    x = 16,034,064,736.59/195,035.88
  6. Step 6: Final answer
    x = 82,210.85

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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.