Home / 91,494.18-126,274.01-51,223.41

Finding the Fourth Proportional to 91,494.18, 126,274.01 and 51,223.41

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Solution

The fourth proportional to 91,494.18, 126,274.01 and 51,223.41 is: 70,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,494.18 : 126,274.01 = 51,223.41 : x
  2. Step 2: Convert to fraction form
    91,494.18/126,274.01 = 51,223.41/x
  3. Step 3: Cross multiply
    91,494.18x = 126,274.01 × 51,223.41
  4. Step 4: Simplify right side
    91,494.18x = 6,468,185,130.46
  5. Step 5: Solve for x
    x = 6,468,185,130.46/91,494.18
  6. Step 6: Final answer
    x = 70,695.04

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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.