Home / 133,339.32-200,064.24-58,420.80

Finding the Fourth Proportional to 133,339.32, 200,064.24 and 58,420.80

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Solution

The fourth proportional to 133,339.32, 200,064.24 and 58,420.80 is: 87,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,339.32 : 200,064.24 = 58,420.80 : x
  2. Step 2: Convert to fraction form
    133,339.32/200,064.24 = 58,420.80/x
  3. Step 3: Cross multiply
    133,339.32x = 200,064.24 × 58,420.80
  4. Step 4: Simplify right side
    133,339.32x = 11,687,912,952.19
  5. Step 5: Solve for x
    x = 11,687,912,952.19/133,339.32
  6. Step 6: Final answer
    x = 87,655.41

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1.5x scale

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.