Home / 127,349.28-190,733.01-60,836.46

Finding the Fourth Proportional to 127,349.28, 190,733.01 and 60,836.46

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Solution

The fourth proportional to 127,349.28, 190,733.01 and 60,836.46 is: 91,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,349.28 : 190,733.01 = 60,836.46 : x
  2. Step 2: Convert to fraction form
    127,349.28/190,733.01 = 60,836.46/x
  3. Step 3: Cross multiply
    127,349.28x = 190,733.01 × 60,836.46
  4. Step 4: Simplify right side
    127,349.28x = 11,603,521,133.54
  5. Step 5: Solve for x
    x = 11,603,521,133.54/127,349.28
  6. Step 6: Final answer
    x = 91,115.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.