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Finding the Fourth Proportional to 94,967.01, 131,045.67 and 52,524.63

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Solution

The fourth proportional to 94,967.01, 131,045.67 and 52,524.63 is: 72,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,967.01 : 131,045.67 = 52,524.63 : x
  2. Step 2: Convert to fraction form
    94,967.01/131,045.67 = 52,524.63/x
  3. Step 3: Cross multiply
    94,967.01x = 131,045.67 × 52,524.63
  4. Step 4: Simplify right side
    94,967.01x = 6,883,125,329.85
  5. Step 5: Solve for x
    x = 6,883,125,329.85/94,967.01
  6. Step 6: Final answer
    x = 72,479.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.