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Finding the Fourth Proportional to 80,397.63, 110,952.32 and 44,585.24

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Solution

The fourth proportional to 80,397.63, 110,952.32 and 44,585.24 is: 61,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,397.63 : 110,952.32 = 44,585.24 : x
  2. Step 2: Convert to fraction form
    80,397.63/110,952.32 = 44,585.24/x
  3. Step 3: Cross multiply
    80,397.63x = 110,952.32 × 44,585.24
  4. Step 4: Simplify right side
    80,397.63x = 4,946,835,038.07
  5. Step 5: Solve for x
    x = 4,946,835,038.07/80,397.63
  6. Step 6: Final answer
    x = 61,529.61

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1.5x scale

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.