Home / 121,215.02-181,825.46-41,252.83

Finding the Fourth Proportional to 121,215.02, 181,825.46 and 41,252.83

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Solution

The fourth proportional to 121,215.02, 181,825.46 and 41,252.83 is: 61,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,215.02 : 181,825.46 = 41,252.83 : x
  2. Step 2: Convert to fraction form
    121,215.02/181,825.46 = 41,252.83/x
  3. Step 3: Cross multiply
    121,215.02x = 181,825.46 × 41,252.83
  4. Step 4: Simplify right side
    121,215.02x = 7,500,814,284.92
  5. Step 5: Solve for x
    x = 7,500,814,284.92/121,215.02
  6. Step 6: Final answer
    x = 61,880.24

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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.