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Finding the Fourth Proportional to 67,449.94, 93,080.94 and 37,235.28

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Solution

The fourth proportional to 67,449.94, 93,080.94 and 37,235.28 is: 51,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.94 : 93,080.94 = 37,235.28 : x
  2. Step 2: Convert to fraction form
    67,449.94/93,080.94 = 37,235.28/x
  3. Step 3: Cross multiply
    67,449.94x = 93,080.94 × 37,235.28
  4. Step 4: Simplify right side
    67,449.94x = 3,465,894,863.56
  5. Step 5: Solve for x
    x = 3,465,894,863.56/67,449.94
  6. Step 6: Final answer
    x = 51,384.70

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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.