Home / 155,093.28-214,023.33-94,764.90

Finding the Fourth Proportional to 155,093.28, 214,023.33 and 94,764.90

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Solution

The fourth proportional to 155,093.28, 214,023.33 and 94,764.90 is: 130,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,093.28 : 214,023.33 = 94,764.90 : x
  2. Step 2: Convert to fraction form
    155,093.28/214,023.33 = 94,764.90/x
  3. Step 3: Cross multiply
    155,093.28x = 214,023.33 × 94,764.90
  4. Step 4: Simplify right side
    155,093.28x = 20,281,899,465.12
  5. Step 5: Solve for x
    x = 20,281,899,465.12/155,093.28
  6. Step 6: Final answer
    x = 130,772.26

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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.