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Finding the Fourth Proportional to 67,448.94, 93,079.56 and 37,234.28

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Solution

The fourth proportional to 67,448.94, 93,079.56 and 37,234.28 is: 51,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.94 : 93,079.56 = 37,234.28 : x
  2. Step 2: Convert to fraction form
    67,448.94/93,079.56 = 37,234.28/x
  3. Step 3: Cross multiply
    67,448.94x = 93,079.56 × 37,234.28
  4. Step 4: Simplify right side
    67,448.94x = 3,465,750,457.48
  5. Step 5: Solve for x
    x = 3,465,750,457.48/67,448.94
  6. Step 6: Final answer
    x = 51,383.32

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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.