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Finding the Fourth Proportional to 109,292.46, 150,819.52 and 60,893.24

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Solution

The fourth proportional to 109,292.46, 150,819.52 and 60,893.24 is: 84,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,292.46 : 150,819.52 = 60,893.24 : x
  2. Step 2: Convert to fraction form
    109,292.46/150,819.52 = 60,893.24/x
  3. Step 3: Cross multiply
    109,292.46x = 150,819.52 × 60,893.24
  4. Step 4: Simplify right side
    109,292.46x = 9,183,889,228.04
  5. Step 5: Solve for x
    x = 9,183,889,228.04/109,292.46
  6. Step 6: Final answer
    x = 84,030.40

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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.