Home / 90,733.36-136,127.68-46,391.24

Finding the Fourth Proportional to 90,733.36, 136,127.68 and 46,391.24

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Solution

The fourth proportional to 90,733.36, 136,127.68 and 46,391.24 is: 69,600.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,733.36 : 136,127.68 = 46,391.24 : x
  2. Step 2: Convert to fraction form
    90,733.36/136,127.68 = 46,391.24/x
  3. Step 3: Cross multiply
    90,733.36x = 136,127.68 × 46,391.24
  4. Step 4: Simplify right side
    90,733.36x = 6,315,131,873.52
  5. Step 5: Solve for x
    x = 6,315,131,873.52/90,733.36
  6. Step 6: Final answer
    x = 69,600.99

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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.