Home / 121,383.97-182,077.64-46,507.91

Finding the Fourth Proportional to 121,383.97, 182,077.64 and 46,507.91

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Solution

The fourth proportional to 121,383.97, 182,077.64 and 46,507.91 is: 69,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,383.97 : 182,077.64 = 46,507.91 : x
  2. Step 2: Convert to fraction form
    121,383.97/182,077.64 = 46,507.91/x
  3. Step 3: Cross multiply
    121,383.97x = 182,077.64 × 46,507.91
  4. Step 4: Simplify right side
    121,383.97x = 8,468,049,525.61
  5. Step 5: Solve for x
    x = 8,468,049,525.61/121,383.97
  6. Step 6: Final answer
    x = 69,762.50

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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.