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Finding the Fourth Proportional to 67,278.32, 92,848.34 and 37,063.70

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Solution

The fourth proportional to 67,278.32, 92,848.34 and 37,063.70 is: 51,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,278.32 : 92,848.34 = 37,063.70 : x
  2. Step 2: Convert to fraction form
    67,278.32/92,848.34 = 37,063.70/x
  3. Step 3: Cross multiply
    67,278.32x = 92,848.34 × 37,063.70
  4. Step 4: Simplify right side
    67,278.32x = 3,441,302,369.70
  5. Step 5: Solve for x
    x = 3,441,302,369.70/67,278.32
  6. Step 6: Final answer
    x = 51,150.25

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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.