Home / 88,872.20-133,092.30-47,227.40

Finding the Fourth Proportional to 88,872.20, 133,092.30 and 47,227.40

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Solution

The fourth proportional to 88,872.20, 133,092.30 and 47,227.40 is: 70,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,872.20 : 133,092.30 = 47,227.40 : x
  2. Step 2: Convert to fraction form
    88,872.20/133,092.30 = 47,227.40/x
  3. Step 3: Cross multiply
    88,872.20x = 133,092.30 × 47,227.40
  4. Step 4: Simplify right side
    88,872.20x = 6,285,603,289.02
  5. Step 5: Solve for x
    x = 6,285,603,289.02/88,872.20
  6. Step 6: Final answer
    x = 70,726.32

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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.