Home / 94,239.40-141,364.40-30,203.12

Finding the Fourth Proportional to 94,239.40, 141,364.40 and 30,203.12

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Solution

The fourth proportional to 94,239.40, 141,364.40 and 30,203.12 is: 45,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239.40 : 141,364.40 = 30,203.12 : x
  2. Step 2: Convert to fraction form
    94,239.40/141,364.40 = 30,203.12/x
  3. Step 3: Cross multiply
    94,239.40x = 141,364.40 × 30,203.12
  4. Step 4: Simplify right side
    94,239.40x = 4,269,645,936.93
  5. Step 5: Solve for x
    x = 4,269,645,936.93/94,239.40
  6. Step 6: Final answer
    x = 45,306.38

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1.5x scale

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.