Home / 210,799.89-316,246.01-61,046.28

Finding the Fourth Proportional to 210,799.89, 316,246.01 and 61,046.28

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Solution

The fourth proportional to 210,799.89, 316,246.01 and 61,046.28 is: 91,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,799.89 : 316,246.01 = 61,046.28 : x
  2. Step 2: Convert to fraction form
    210,799.89/316,246.01 = 61,046.28/x
  3. Step 3: Cross multiply
    210,799.89x = 316,246.01 × 61,046.28
  4. Step 4: Simplify right side
    210,799.89x = 19,305,642,170.11
  5. Step 5: Solve for x
    x = 19,305,642,170.11/210,799.89
  6. Step 6: Final answer
    x = 91,582.79

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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.