Home / 127,260.30-190,890.45-60,732.30

Finding the Fourth Proportional to 127,260.30, 190,890.45 and 60,732.30

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Solution

The fourth proportional to 127,260.30, 190,890.45 and 60,732.30 is: 91,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,260.30 : 190,890.45 = 60,732.30 : x
  2. Step 2: Convert to fraction form
    127,260.30/190,890.45 = 60,732.30/x
  3. Step 3: Cross multiply
    127,260.30x = 190,890.45 × 60,732.30
  4. Step 4: Simplify right side
    127,260.30x = 11,593,216,076.54
  5. Step 5: Solve for x
    x = 11,593,216,076.54/127,260.30
  6. Step 6: Final answer
    x = 91,098.45

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1.5x scale

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.