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Finding the Fourth Proportional to 58,318.96, 80,477.22 and 33,167.92

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Solution

The fourth proportional to 58,318.96, 80,477.22 and 33,167.92 is: 45,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,318.96 : 80,477.22 = 33,167.92 : x
  2. Step 2: Convert to fraction form
    58,318.96/80,477.22 = 33,167.92/x
  3. Step 3: Cross multiply
    58,318.96x = 80,477.22 × 33,167.92
  4. Step 4: Simplify right side
    58,318.96x = 2,669,261,994.78
  5. Step 5: Solve for x
    x = 2,669,261,994.78/58,318.96
  6. Step 6: Final answer
    x = 45,770.05

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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.