Home / 126,515.67-174,588.58-69,152.41

Finding the Fourth Proportional to 126,515.67, 174,588.58 and 69,152.41

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Solution

The fourth proportional to 126,515.67, 174,588.58 and 69,152.41 is: 95,428.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,515.67 : 174,588.58 = 69,152.41 : x
  2. Step 2: Convert to fraction form
    126,515.67/174,588.58 = 69,152.41/x
  3. Step 3: Cross multiply
    126,515.67x = 174,588.58 × 69,152.41
  4. Step 4: Simplify right side
    126,515.67x = 12,073,221,065.48
  5. Step 5: Solve for x
    x = 12,073,221,065.48/126,515.67
  6. Step 6: Final answer
    x = 95,428.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.