Home / 80,847.14-111,569.31-46,862.30

Finding the Fourth Proportional to 80,847.14, 111,569.31 and 46,862.30

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Solution

The fourth proportional to 80,847.14, 111,569.31 and 46,862.30 is: 64,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,847.14 : 111,569.31 = 46,862.30 : x
  2. Step 2: Convert to fraction form
    80,847.14/111,569.31 = 46,862.30/x
  3. Step 3: Cross multiply
    80,847.14x = 111,569.31 × 46,862.30
  4. Step 4: Simplify right side
    80,847.14x = 5,228,394,476.01
  5. Step 5: Solve for x
    x = 5,228,394,476.01/80,847.14
  6. Step 6: Final answer
    x = 64,670.12

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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.