Home / 61,316.19-84,601.56-35,808.08

Finding the Fourth Proportional to 61,316.19, 84,601.56 and 35,808.08

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Solution

The fourth proportional to 61,316.19, 84,601.56 and 35,808.08 is: 49,406.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,316.19 : 84,601.56 = 35,808.08 : x
  2. Step 2: Convert to fraction form
    61,316.19/84,601.56 = 35,808.08/x
  3. Step 3: Cross multiply
    61,316.19x = 84,601.56 × 35,808.08
  4. Step 4: Simplify right side
    61,316.19x = 3,029,419,139.88
  5. Step 5: Solve for x
    x = 3,029,419,139.88/61,316.19
  6. Step 6: Final answer
    x = 49,406.51

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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.