Home / 58,212.25-80,333.01-33,061.75

Finding the Fourth Proportional to 58,212.25, 80,333.01 and 33,061.75

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Solution

The fourth proportional to 58,212.25, 80,333.01 and 33,061.75 is: 45,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,212.25 : 80,333.01 = 33,061.75 : x
  2. Step 2: Convert to fraction form
    58,212.25/80,333.01 = 33,061.75/x
  3. Step 3: Cross multiply
    58,212.25x = 80,333.01 × 33,061.75
  4. Step 4: Simplify right side
    58,212.25x = 2,655,949,893.37
  5. Step 5: Solve for x
    x = 2,655,949,893.37/58,212.25
  6. Step 6: Final answer
    x = 45,625.27

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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.