Home / 92,447.96-127,578.21-52,170.26

Finding the Fourth Proportional to 92,447.96, 127,578.21 and 52,170.26

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Solution

The fourth proportional to 92,447.96, 127,578.21 and 52,170.26 is: 71,994.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447.96 : 127,578.21 = 52,170.26 : x
  2. Step 2: Convert to fraction form
    92,447.96/127,578.21 = 52,170.26/x
  3. Step 3: Cross multiply
    92,447.96x = 127,578.21 × 52,170.26
  4. Step 4: Simplify right side
    92,447.96x = 6,655,788,386.03
  5. Step 5: Solve for x
    x = 6,655,788,386.03/92,447.96
  6. Step 6: Final answer
    x = 71,994.97

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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.