Home / 112,268.94-154,782.24-93,076.26

Finding the Fourth Proportional to 112,268.94, 154,782.24 and 93,076.26

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Solution

The fourth proportional to 112,268.94, 154,782.24 and 93,076.26 is: 128,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268.94 : 154,782.24 = 93,076.26 : x
  2. Step 2: Convert to fraction form
    112,268.94/154,782.24 = 93,076.26/x
  3. Step 3: Cross multiply
    112,268.94x = 154,782.24 × 93,076.26
  4. Step 4: Simplify right side
    112,268.94x = 14,406,552,013.62
  5. Step 5: Solve for x
    x = 14,406,552,013.62/112,268.94
  6. Step 6: Final answer
    x = 128,321.80

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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.