Home / 121,907.04-182,858.64-88,836.96

Finding the Fourth Proportional to 121,907.04, 182,858.64 and 88,836.96

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Solution

The fourth proportional to 121,907.04, 182,858.64 and 88,836.96 is: 133,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,907.04 : 182,858.64 = 88,836.96 : x
  2. Step 2: Convert to fraction form
    121,907.04/182,858.64 = 88,836.96/x
  3. Step 3: Cross multiply
    121,907.04x = 182,858.64 × 88,836.96
  4. Step 4: Simplify right side
    121,907.04x = 16,244,605,687.33
  5. Step 5: Solve for x
    x = 16,244,605,687.33/121,907.04
  6. Step 6: Final answer
    x = 133,254.04

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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.