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Finding the Fourth Proportional to 110,007.50, 165,035.24 and 62,644.98

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Solution

The fourth proportional to 110,007.50, 165,035.24 and 62,644.98 is: 93,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,007.50 : 165,035.24 = 62,644.98 : x
  2. Step 2: Convert to fraction form
    110,007.50/165,035.24 = 62,644.98/x
  3. Step 3: Cross multiply
    110,007.50x = 165,035.24 × 62,644.98
  4. Step 4: Simplify right side
    110,007.50x = 10,338,629,309.10
  5. Step 5: Solve for x
    x = 10,338,629,309.10/110,007.50
  6. Step 6: Final answer
    x = 93,981.13

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1.5x scale

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.