Home / 121,798.94-182,723.04-50,726.93

Finding the Fourth Proportional to 121,798.94, 182,723.04 and 50,726.93

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Solution

The fourth proportional to 121,798.94, 182,723.04 and 50,726.93 is: 76,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,798.94 : 182,723.04 = 50,726.93 : x
  2. Step 2: Convert to fraction form
    121,798.94/182,723.04 = 50,726.93/x
  3. Step 3: Cross multiply
    121,798.94x = 182,723.04 × 50,726.93
  4. Step 4: Simplify right side
    121,798.94x = 9,268,977,945.85
  5. Step 5: Solve for x
    x = 9,268,977,945.85/121,798.94
  6. Step 6: Final answer
    x = 76,100.65

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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.