Home / 64,045.67-95,939.78-31,927.82

Finding the Fourth Proportional to 64,045.67, 95,939.78 and 31,927.82

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Solution

The fourth proportional to 64,045.67, 95,939.78 and 31,927.82 is: 47,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,045.67 : 95,939.78 = 31,927.82 : x
  2. Step 2: Convert to fraction form
    64,045.67/95,939.78 = 31,927.82/x
  3. Step 3: Cross multiply
    64,045.67x = 95,939.78 × 31,927.82
  4. Step 4: Simplify right side
    64,045.67x = 3,063,147,387.34
  5. Step 5: Solve for x
    x = 3,063,147,387.34/64,045.67
  6. Step 6: Final answer
    x = 47,827.55

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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.