Home / 94,255.61-141,385.23-75,448.35

Finding the Fourth Proportional to 94,255.61, 141,385.23 and 75,448.35

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Solution

The fourth proportional to 94,255.61, 141,385.23 and 75,448.35 is: 113,173.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.61 : 141,385.23 = 75,448.35 : x
  2. Step 2: Convert to fraction form
    94,255.61/141,385.23 = 75,448.35/x
  3. Step 3: Cross multiply
    94,255.61x = 141,385.23 × 75,448.35
  4. Step 4: Simplify right side
    94,255.61x = 10,667,282,317.87
  5. Step 5: Solve for x
    x = 10,667,282,317.87/94,255.61
  6. Step 6: Final answer
    x = 113,173.98

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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.