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Finding the Fourth Proportional to 60,364.97, 90,636.32 and 33,763.08

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Solution

The fourth proportional to 60,364.97, 90,636.32 and 33,763.08 is: 50,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,364.97 : 90,636.32 = 33,763.08 : x
  2. Step 2: Convert to fraction form
    60,364.97/90,636.32 = 33,763.08/x
  3. Step 3: Cross multiply
    60,364.97x = 90,636.32 × 33,763.08
  4. Step 4: Simplify right side
    60,364.97x = 3,060,161,323.07
  5. Step 5: Solve for x
    x = 3,060,161,323.07/60,364.97
  6. Step 6: Final answer
    x = 50,694.32

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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.