Home / 126,984.10-190,502.79-48,096.58

Finding the Fourth Proportional to 126,984.10, 190,502.79 and 48,096.58

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Solution

The fourth proportional to 126,984.10, 190,502.79 and 48,096.58 is: 72,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,984.10 : 190,502.79 = 48,096.58 : x
  2. Step 2: Convert to fraction form
    126,984.10/190,502.79 = 48,096.58/x
  3. Step 3: Cross multiply
    126,984.10x = 190,502.79 × 48,096.58
  4. Step 4: Simplify right side
    126,984.10x = 9,162,532,679.46
  5. Step 5: Solve for x
    x = 9,162,532,679.46/126,984.10
  6. Step 6: Final answer
    x = 72,154.96

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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.