Home / 47,086.61-70,644.49-22,125.65

Finding the Fourth Proportional to 47,086.61, 70,644.49 and 22,125.65

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Solution

The fourth proportional to 47,086.61, 70,644.49 and 22,125.65 is: 33,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,086.61 : 70,644.49 = 22,125.65 : x
  2. Step 2: Convert to fraction form
    47,086.61/70,644.49 = 22,125.65/x
  3. Step 3: Cross multiply
    47,086.61x = 70,644.49 × 22,125.65
  4. Step 4: Simplify right side
    47,086.61x = 1,563,054,851.63
  5. Step 5: Solve for x
    x = 1,563,054,851.63/47,086.61
  6. Step 6: Final answer
    x = 33,195.32

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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.