Home / 92,568.48-127,744.32-50,126.88

Finding the Fourth Proportional to 92,568.48, 127,744.32 and 50,126.88

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Solution

The fourth proportional to 92,568.48, 127,744.32 and 50,126.88 is: 69,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,568.48 : 127,744.32 = 50,126.88 : x
  2. Step 2: Convert to fraction form
    92,568.48/127,744.32 = 50,126.88/x
  3. Step 3: Cross multiply
    92,568.48x = 127,744.32 × 50,126.88
  4. Step 4: Simplify right side
    92,568.48x = 6,403,424,199.32
  5. Step 5: Solve for x
    x = 6,403,424,199.32/92,568.48
  6. Step 6: Final answer
    x = 69,175.00

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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.