Home / 61,184.31-84,434.54-34,326.84

Finding the Fourth Proportional to 61,184.31, 84,434.54 and 34,326.84

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Solution

The fourth proportional to 61,184.31, 84,434.54 and 34,326.84 is: 47,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,184.31 : 84,434.54 = 34,326.84 : x
  2. Step 2: Convert to fraction form
    61,184.31/84,434.54 = 34,326.84/x
  3. Step 3: Cross multiply
    61,184.31x = 84,434.54 × 34,326.84
  4. Step 4: Simplify right side
    61,184.31x = 2,898,370,773.42
  5. Step 5: Solve for x
    x = 2,898,370,773.42/61,184.31
  6. Step 6: Final answer
    x = 47,371.14

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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.