Home / 55,877.48-77,071.87-36,751.26

Finding the Fourth Proportional to 55,877.48, 77,071.87 and 36,751.26

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Solution

The fourth proportional to 55,877.48, 77,071.87 and 36,751.26 is: 50,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,877.48 : 77,071.87 = 36,751.26 : x
  2. Step 2: Convert to fraction form
    55,877.48/77,071.87 = 36,751.26/x
  3. Step 3: Cross multiply
    55,877.48x = 77,071.87 × 36,751.26
  4. Step 4: Simplify right side
    55,877.48x = 2,832,488,333.06
  5. Step 5: Solve for x
    x = 2,832,488,333.06/55,877.48
  6. Step 6: Final answer
    x = 50,691.05

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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.