Home / 65,342.24-90,199.93-44,150.21

Finding the Fourth Proportional to 65,342.24, 90,199.93 and 44,150.21

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Solution

The fourth proportional to 65,342.24, 90,199.93 and 44,150.21 is: 60,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,342.24 : 90,199.93 = 44,150.21 : x
  2. Step 2: Convert to fraction form
    65,342.24/90,199.93 = 44,150.21/x
  3. Step 3: Cross multiply
    65,342.24x = 90,199.93 × 44,150.21
  4. Step 4: Simplify right side
    65,342.24x = 3,982,346,218.52
  5. Step 5: Solve for x
    x = 3,982,346,218.52/65,342.24
  6. Step 6: Final answer
    x = 60,945.97

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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.