Home / 126,466.84-174,527.76-69,881.86

Finding the Fourth Proportional to 126,466.84, 174,527.76 and 69,881.86

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Solution

The fourth proportional to 126,466.84, 174,527.76 and 69,881.86 is: 96,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466.84 : 174,527.76 = 69,881.86 : x
  2. Step 2: Convert to fraction form
    126,466.84/174,527.76 = 69,881.86/x
  3. Step 3: Cross multiply
    126,466.84x = 174,527.76 × 69,881.86
  4. Step 4: Simplify right side
    126,466.84x = 12,196,324,490.43
  5. Step 5: Solve for x
    x = 12,196,324,490.43/126,466.84
  6. Step 6: Final answer
    x = 96,438.91

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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.