Home / 63,807.33-95,715.39-21,670.22

Finding the Fourth Proportional to 63,807.33, 95,715.39 and 21,670.22

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Solution

The fourth proportional to 63,807.33, 95,715.39 and 21,670.22 is: 32,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.33 : 95,715.39 = 21,670.22 : x
  2. Step 2: Convert to fraction form
    63,807.33/95,715.39 = 21,670.22/x
  3. Step 3: Cross multiply
    63,807.33x = 95,715.39 × 21,670.22
  4. Step 4: Simplify right side
    63,807.33x = 2,074,173,080.11
  5. Step 5: Solve for x
    x = 2,074,173,080.11/63,807.33
  6. Step 6: Final answer
    x = 32,506.82

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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.