Home / 61,076.19-84,284.15-34,218.53

Finding the Fourth Proportional to 61,076.19, 84,284.15 and 34,218.53

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Solution

The fourth proportional to 61,076.19, 84,284.15 and 34,218.53 is: 47,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076.19 : 84,284.15 = 34,218.53 : x
  2. Step 2: Convert to fraction form
    61,076.19/84,284.15 = 34,218.53/x
  3. Step 3: Cross multiply
    61,076.19x = 84,284.15 × 34,218.53
  4. Step 4: Simplify right side
    61,076.19x = 2,884,079,122.79
  5. Step 5: Solve for x
    x = 2,884,079,122.79/61,076.19
  6. Step 6: Final answer
    x = 47,221.01

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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.