Home / 95,058.13-131,127.67-61,071.68

Finding the Fourth Proportional to 95,058.13, 131,127.67 and 61,071.68

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Solution

The fourth proportional to 95,058.13, 131,127.67 and 61,071.68 is: 84,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,058.13 : 131,127.67 = 61,071.68 : x
  2. Step 2: Convert to fraction form
    95,058.13/131,127.67 = 61,071.68/x
  3. Step 3: Cross multiply
    95,058.13x = 131,127.67 × 61,071.68
  4. Step 4: Simplify right side
    95,058.13x = 8,008,186,293.07
  5. Step 5: Solve for x
    x = 8,008,186,293.07/95,058.13
  6. Step 6: Final answer
    x = 84,245.15

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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.