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Finding the Fourth Proportional to 57,329.70, 85,994.55 and 33,710.10

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Solution

The fourth proportional to 57,329.70, 85,994.55 and 33,710.10 is: 50,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,329.70 : 85,994.55 = 33,710.10 : x
  2. Step 2: Convert to fraction form
    57,329.70/85,994.55 = 33,710.10/x
  3. Step 3: Cross multiply
    57,329.70x = 85,994.55 × 33,710.10
  4. Step 4: Simplify right side
    57,329.70x = 2,898,884,879.96
  5. Step 5: Solve for x
    x = 2,898,884,879.96/57,329.70
  6. Step 6: Final answer
    x = 50,565.15

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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.