Home / 61,051.11-84,253.13-35,553.36

Finding the Fourth Proportional to 61,051.11, 84,253.13 and 35,553.36

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Solution

The fourth proportional to 61,051.11, 84,253.13 and 35,553.36 is: 49,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,051.11 : 84,253.13 = 35,553.36 : x
  2. Step 2: Convert to fraction form
    61,051.11/84,253.13 = 35,553.36/x
  3. Step 3: Cross multiply
    61,051.11x = 84,253.13 × 35,553.36
  4. Step 4: Simplify right side
    61,051.11x = 2,995,482,133.52
  5. Step 5: Solve for x
    x = 2,995,482,133.52/61,051.11
  6. Step 6: Final answer
    x = 49,065.16

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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.