Home / 63,668.05-95,872.02-47,145.13

Finding the Fourth Proportional to 63,668.05, 95,872.02 and 47,145.13

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Solution

The fourth proportional to 63,668.05, 95,872.02 and 47,145.13 is: 70,991.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668.05 : 95,872.02 = 47,145.13 : x
  2. Step 2: Convert to fraction form
    63,668.05/95,872.02 = 47,145.13/x
  3. Step 3: Cross multiply
    63,668.05x = 95,872.02 × 47,145.13
  4. Step 4: Simplify right side
    63,668.05x = 4,519,898,846.26
  5. Step 5: Solve for x
    x = 4,519,898,846.26/63,668.05
  6. Step 6: Final answer
    x = 70,991.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.