Home / 126,899.17-190,350.91-48,050.53

Finding the Fourth Proportional to 126,899.17, 190,350.91 and 48,050.53

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Solution

The fourth proportional to 126,899.17, 190,350.91 and 48,050.53 is: 72,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,899.17 : 190,350.91 = 48,050.53 : x
  2. Step 2: Convert to fraction form
    126,899.17/190,350.91 = 48,050.53/x
  3. Step 3: Cross multiply
    126,899.17x = 190,350.91 × 48,050.53
  4. Step 4: Simplify right side
    126,899.17x = 9,146,462,111.48
  5. Step 5: Solve for x
    x = 9,146,462,111.48/126,899.17
  6. Step 6: Final answer
    x = 72,076.61

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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.