Home / 57,010.32-78,671.34-33,133.14

Finding the Fourth Proportional to 57,010.32, 78,671.34 and 33,133.14

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Solution

The fourth proportional to 57,010.32, 78,671.34 and 33,133.14 is: 45,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,010.32 : 78,671.34 = 33,133.14 : x
  2. Step 2: Convert to fraction form
    57,010.32/78,671.34 = 33,133.14/x
  3. Step 3: Cross multiply
    57,010.32x = 78,671.34 × 33,133.14
  4. Step 4: Simplify right side
    57,010.32x = 2,606,628,522.21
  5. Step 5: Solve for x
    x = 2,606,628,522.21/57,010.32
  6. Step 6: Final answer
    x = 45,722.05

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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.