Home / 69,433.02-95,812.01-39,221.27

Finding the Fourth Proportional to 69,433.02, 95,812.01 and 39,221.27

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Solution

The fourth proportional to 69,433.02, 95,812.01 and 39,221.27 is: 54,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,433.02 : 95,812.01 = 39,221.27 : x
  2. Step 2: Convert to fraction form
    69,433.02/95,812.01 = 39,221.27/x
  3. Step 3: Cross multiply
    69,433.02x = 95,812.01 × 39,221.27
  4. Step 4: Simplify right side
    69,433.02x = 3,757,868,038.29
  5. Step 5: Solve for x
    x = 3,757,868,038.29/69,433.02
  6. Step 6: Final answer
    x = 54,122.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.