Home / 133,726.20-200,601.71-48,358.41

Finding the Fourth Proportional to 133,726.20, 200,601.71 and 48,358.41

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Solution

The fourth proportional to 133,726.20, 200,601.71 and 48,358.41 is: 72,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726.20 : 200,601.71 = 48,358.41 : x
  2. Step 2: Convert to fraction form
    133,726.20/200,601.71 = 48,358.41/x
  3. Step 3: Cross multiply
    133,726.20x = 200,601.71 × 48,358.41
  4. Step 4: Simplify right side
    133,726.20x = 9,700,779,738.88
  5. Step 5: Solve for x
    x = 9,700,779,738.88/133,726.20
  6. Step 6: Final answer
    x = 72,542.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.