Home / 54,959.73-75,846.08-31,085.93

Finding the Fourth Proportional to 54,959.73, 75,846.08 and 31,085.93

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Solution

The fourth proportional to 54,959.73, 75,846.08 and 31,085.93 is: 42,899.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,959.73 : 75,846.08 = 31,085.93 : x
  2. Step 2: Convert to fraction form
    54,959.73/75,846.08 = 31,085.93/x
  3. Step 3: Cross multiply
    54,959.73x = 75,846.08 × 31,085.93
  4. Step 4: Simplify right side
    54,959.73x = 2,357,745,398.99
  5. Step 5: Solve for x
    x = 2,357,745,398.99/54,959.73
  6. Step 6: Final answer
    x = 42,899.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.