Home / 121,648.41-182,477.69-41,741.32

Finding the Fourth Proportional to 121,648.41, 182,477.69 and 41,741.32

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Solution

The fourth proportional to 121,648.41, 182,477.69 and 41,741.32 is: 62,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,648.41 : 182,477.69 = 41,741.32 : x
  2. Step 2: Convert to fraction form
    121,648.41/182,477.69 = 41,741.32/x
  3. Step 3: Cross multiply
    121,648.41x = 182,477.69 × 41,741.32
  4. Step 4: Simplify right side
    121,648.41x = 7,616,859,983.60
  5. Step 5: Solve for x
    x = 7,616,859,983.60/121,648.41
  6. Step 6: Final answer
    x = 62,613.72

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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.