Home / 94,218.72-141,376.50-52,090.98

Finding the Fourth Proportional to 94,218.72, 141,376.50 and 52,090.98

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Solution

The fourth proportional to 94,218.72, 141,376.50 and 52,090.98 is: 78,163.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.72 : 141,376.50 = 52,090.98 : x
  2. Step 2: Convert to fraction form
    94,218.72/141,376.50 = 52,090.98/x
  3. Step 3: Cross multiply
    94,218.72x = 141,376.50 × 52,090.98
  4. Step 4: Simplify right side
    94,218.72x = 7,364,440,433.97
  5. Step 5: Solve for x
    x = 7,364,440,433.97/94,218.72
  6. Step 6: Final answer
    x = 78,163.24

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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.