Home / 67,666.32-93,378.24-37,451.04

Finding the Fourth Proportional to 67,666.32, 93,378.24 and 37,451.04

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Solution

The fourth proportional to 67,666.32, 93,378.24 and 37,451.04 is: 51,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666.32 : 93,378.24 = 37,451.04 : x
  2. Step 2: Convert to fraction form
    67,666.32/93,378.24 = 37,451.04/x
  3. Step 3: Cross multiply
    67,666.32x = 93,378.24 × 37,451.04
  4. Step 4: Simplify right side
    67,666.32x = 3,497,112,201.37
  5. Step 5: Solve for x
    x = 3,497,112,201.37/67,666.32
  6. Step 6: Final answer
    x = 51,681.73

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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.