Home / 67,964-93,786.99-37,751.19

Finding the Fourth Proportional to 67,964, 93,786.99 and 37,751.19

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Solution

The fourth proportional to 67,964, 93,786.99 and 37,751.19 is: 52,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,964 : 93,786.99 = 37,751.19 : x
  2. Step 2: Convert to fraction form
    67,964/93,786.99 = 37,751.19/x
  3. Step 3: Cross multiply
    67,964x = 93,786.99 × 37,751.19
  4. Step 4: Simplify right side
    67,964x = 3,540,570,479.02
  5. Step 5: Solve for x
    x = 3,540,570,479.02/67,964
  6. Step 6: Final answer
    x = 52,094.79

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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.