Home / 61,003.07-84,184.53-34,146.11

Finding the Fourth Proportional to 61,003.07, 84,184.53 and 34,146.11

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Solution

The fourth proportional to 61,003.07, 84,184.53 and 34,146.11 is: 47,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,003.07 : 84,184.53 = 34,146.11 : x
  2. Step 2: Convert to fraction form
    61,003.07/84,184.53 = 34,146.11/x
  3. Step 3: Cross multiply
    61,003.07x = 84,184.53 × 34,146.11
  4. Step 4: Simplify right side
    61,003.07x = 2,874,574,221.68
  5. Step 5: Solve for x
    x = 2,874,574,221.68/61,003.07
  6. Step 6: Final answer
    x = 47,121.80

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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.