Home / 92,361.09-127,470.33-52,087.44

Finding the Fourth Proportional to 92,361.09, 127,470.33 and 52,087.44

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Solution

The fourth proportional to 92,361.09, 127,470.33 and 52,087.44 is: 71,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,361.09 : 127,470.33 = 52,087.44 : x
  2. Step 2: Convert to fraction form
    92,361.09/127,470.33 = 52,087.44/x
  3. Step 3: Cross multiply
    92,361.09x = 127,470.33 × 52,087.44
  4. Step 4: Simplify right side
    92,361.09x = 6,639,603,165.66
  5. Step 5: Solve for x
    x = 6,639,603,165.66/92,361.09
  6. Step 6: Final answer
    x = 71,887.45

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1.5x scale

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.