Home / 112,329.33-155,008.13-67,058.43

Finding the Fourth Proportional to 112,329.33, 155,008.13 and 67,058.43

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Solution

The fourth proportional to 112,329.33, 155,008.13 and 67,058.43 is: 92,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,329.33 : 155,008.13 = 67,058.43 : x
  2. Step 2: Convert to fraction form
    112,329.33/155,008.13 = 67,058.43/x
  3. Step 3: Cross multiply
    112,329.33x = 155,008.13 × 67,058.43
  4. Step 4: Simplify right side
    112,329.33x = 10,394,601,499.74
  5. Step 5: Solve for x
    x = 10,394,601,499.74/112,329.33
  6. Step 6: Final answer
    x = 92,536.84

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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.