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Finding the Fourth Proportional to 114,522.80, 171,835.24 and 44,407.52

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Solution

The fourth proportional to 114,522.80, 171,835.24 and 44,407.52 is: 66,631.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,522.80 : 171,835.24 = 44,407.52 : x
  2. Step 2: Convert to fraction form
    114,522.80/171,835.24 = 44,407.52/x
  3. Step 3: Cross multiply
    114,522.80x = 171,835.24 × 44,407.52
  4. Step 4: Simplify right side
    114,522.80x = 7,630,776,857.00
  5. Step 5: Solve for x
    x = 7,630,776,857.00/114,522.80
  6. Step 6: Final answer
    x = 66,631.07

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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.