Home / 94,760.63-141,914.35-54,658.06

Finding the Fourth Proportional to 94,760.63, 141,914.35 and 54,658.06

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Solution

The fourth proportional to 94,760.63, 141,914.35 and 54,658.06 is: 81,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,760.63 : 141,914.35 = 54,658.06 : x
  2. Step 2: Convert to fraction form
    94,760.63/141,914.35 = 54,658.06/x
  3. Step 3: Cross multiply
    94,760.63x = 141,914.35 × 54,658.06
  4. Step 4: Simplify right side
    94,760.63x = 7,756,762,463.25
  5. Step 5: Solve for x
    x = 7,756,762,463.25/94,760.63
  6. Step 6: Final answer
    x = 81,856.38

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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.