Home / 94,263.80-141,388.35-54,795.74

Finding the Fourth Proportional to 94,263.80, 141,388.35 and 54,795.74

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Solution

The fourth proportional to 94,263.80, 141,388.35 and 54,795.74 is: 82,189.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.80 : 141,388.35 = 54,795.74 : x
  2. Step 2: Convert to fraction form
    94,263.80/141,388.35 = 54,795.74/x
  3. Step 3: Cross multiply
    94,263.80x = 141,388.35 × 54,795.74
  4. Step 4: Simplify right side
    94,263.80x = 7,747,479,265.63
  5. Step 5: Solve for x
    x = 7,747,479,265.63/94,263.80
  6. Step 6: Final answer
    x = 82,189.34

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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.