Home / 91,846.19-126,747.66-51,560.03

Finding the Fourth Proportional to 91,846.19, 126,747.66 and 51,560.03

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Solution

The fourth proportional to 91,846.19, 126,747.66 and 51,560.03 is: 71,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,846.19 : 126,747.66 = 51,560.03 : x
  2. Step 2: Convert to fraction form
    91,846.19/126,747.66 = 51,560.03/x
  3. Step 3: Cross multiply
    91,846.19x = 126,747.66 × 51,560.03
  4. Step 4: Simplify right side
    91,846.19x = 6,535,112,518.29
  5. Step 5: Solve for x
    x = 6,535,112,518.29/91,846.19
  6. Step 6: Final answer
    x = 71,152.79

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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.