Home / 60,424.10-90,645.36-30,825.79

Finding the Fourth Proportional to 60,424.10, 90,645.36 and 30,825.79

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Solution

The fourth proportional to 60,424.10, 90,645.36 and 30,825.79 is: 46,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,424.10 : 90,645.36 = 30,825.79 : x
  2. Step 2: Convert to fraction form
    60,424.10/90,645.36 = 30,825.79/x
  3. Step 3: Cross multiply
    60,424.10x = 90,645.36 × 30,825.79
  4. Step 4: Simplify right side
    60,424.10x = 2,794,214,831.83
  5. Step 5: Solve for x
    x = 2,794,214,831.83/60,424.10
  6. Step 6: Final answer
    x = 46,243.38

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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.