Home / 90,336.26-124,722.54-58,085.36

Finding the Fourth Proportional to 90,336.26, 124,722.54 and 58,085.36

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Solution

The fourth proportional to 90,336.26, 124,722.54 and 58,085.36 is: 80,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,336.26 : 124,722.54 = 58,085.36 : x
  2. Step 2: Convert to fraction form
    90,336.26/124,722.54 = 58,085.36/x
  3. Step 3: Cross multiply
    90,336.26x = 124,722.54 × 58,085.36
  4. Step 4: Simplify right side
    90,336.26x = 7,244,553,345.59
  5. Step 5: Solve for x
    x = 7,244,553,345.59/90,336.26
  6. Step 6: Final answer
    x = 80,195.41

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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.