Home / 92,266.56-138,334.50-54,737.64

Finding the Fourth Proportional to 92,266.56, 138,334.50 and 54,737.64

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Solution

The fourth proportional to 92,266.56, 138,334.50 and 54,737.64 is: 82,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.56 : 138,334.50 = 54,737.64 : x
  2. Step 2: Convert to fraction form
    92,266.56/138,334.50 = 54,737.64/x
  3. Step 3: Cross multiply
    92,266.56x = 138,334.50 × 54,737.64
  4. Step 4: Simplify right side
    92,266.56x = 7,572,104,060.58
  5. Step 5: Solve for x
    x = 7,572,104,060.58/92,266.56
  6. Step 6: Final answer
    x = 82,067.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.