Home / 61,054.38-84,252.75-34,195.56

Finding the Fourth Proportional to 61,054.38, 84,252.75 and 34,195.56

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Solution

The fourth proportional to 61,054.38, 84,252.75 and 34,195.56 is: 47,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,054.38 : 84,252.75 = 34,195.56 : x
  2. Step 2: Convert to fraction form
    61,054.38/84,252.75 = 34,195.56/x
  3. Step 3: Cross multiply
    61,054.38x = 84,252.75 × 34,195.56
  4. Step 4: Simplify right side
    61,054.38x = 2,881,069,967.79
  5. Step 5: Solve for x
    x = 2,881,069,967.79/61,054.38
  6. Step 6: Final answer
    x = 47,188.59

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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.