Home / 127,335.27-190,911.42-59,829.24

Finding the Fourth Proportional to 127,335.27, 190,911.42 and 59,829.24

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Solution

The fourth proportional to 127,335.27, 190,911.42 and 59,829.24 is: 89,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,335.27 : 190,911.42 = 59,829.24 : x
  2. Step 2: Convert to fraction form
    127,335.27/190,911.42 = 59,829.24/x
  3. Step 3: Cross multiply
    127,335.27x = 190,911.42 × 59,829.24
  4. Step 4: Simplify right side
    127,335.27x = 11,422,085,165.92
  5. Step 5: Solve for x
    x = 11,422,085,165.92/127,335.27
  6. Step 6: Final answer
    x = 89,700.88

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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.