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Finding the Fourth Proportional to 67,242.34, 92,790.84 and 37,026.64

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Solution

The fourth proportional to 67,242.34, 92,790.84 and 37,026.64 is: 51,094.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,242.34 : 92,790.84 = 37,026.64 : x
  2. Step 2: Convert to fraction form
    67,242.34/92,790.84 = 37,026.64/x
  3. Step 3: Cross multiply
    67,242.34x = 92,790.84 × 37,026.64
  4. Step 4: Simplify right side
    67,242.34x = 3,435,733,027.98
  5. Step 5: Solve for x
    x = 3,435,733,027.98/67,242.34
  6. Step 6: Final answer
    x = 51,094.79

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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.