Home / 67,400.28-93,013.34-37,186.88

Finding the Fourth Proportional to 67,400.28, 93,013.34 and 37,186.88

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Solution

The fourth proportional to 67,400.28, 93,013.34 and 37,186.88 is: 51,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.28 : 93,013.34 = 37,186.88 : x
  2. Step 2: Convert to fraction form
    67,400.28/93,013.34 = 37,186.88/x
  3. Step 3: Cross multiply
    67,400.28x = 93,013.34 × 37,186.88
  4. Step 4: Simplify right side
    67,400.28x = 3,458,875,261.98
  5. Step 5: Solve for x
    x = 3,458,875,261.98/67,400.28
  6. Step 6: Final answer
    x = 51,318.41

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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.