Home / 121,502.05-182,166.60-46,558.83

Finding the Fourth Proportional to 121,502.05, 182,166.60 and 46,558.83

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Solution

The fourth proportional to 121,502.05, 182,166.60 and 46,558.83 is: 69,805.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,502.05 : 182,166.60 = 46,558.83 : x
  2. Step 2: Convert to fraction form
    121,502.05/182,166.60 = 46,558.83/x
  3. Step 3: Cross multiply
    121,502.05x = 182,166.60 × 46,558.83
  4. Step 4: Simplify right side
    121,502.05x = 8,481,463,761.08
  5. Step 5: Solve for x
    x = 8,481,463,761.08/121,502.05
  6. Step 6: Final answer
    x = 69,805.11

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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.