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Finding the Fourth Proportional to 94,807.17, 142,252.25 and 44,922.87

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Solution

The fourth proportional to 94,807.17, 142,252.25 and 44,922.87 is: 67,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,807.17 : 142,252.25 = 44,922.87 : x
  2. Step 2: Convert to fraction form
    94,807.17/142,252.25 = 44,922.87/x
  3. Step 3: Cross multiply
    94,807.17x = 142,252.25 × 44,922.87
  4. Step 4: Simplify right side
    94,807.17x = 6,390,379,109.34
  5. Step 5: Solve for x
    x = 6,390,379,109.34/94,807.17
  6. Step 6: Final answer
    x = 67,403.96

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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.