Home / 91,497.05-126,237.15-51,204.41

Finding the Fourth Proportional to 91,497.05, 126,237.15 and 51,204.41

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Solution

The fourth proportional to 91,497.05, 126,237.15 and 51,204.41 is: 70,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,497.05 : 126,237.15 = 51,204.41 : x
  2. Step 2: Convert to fraction form
    91,497.05/126,237.15 = 51,204.41/x
  3. Step 3: Cross multiply
    91,497.05x = 126,237.15 × 51,204.41
  4. Step 4: Simplify right side
    91,497.05x = 6,463,899,101.42
  5. Step 5: Solve for x
    x = 6,463,899,101.42/91,497.05
  6. Step 6: Final answer
    x = 70,645.98

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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.