Home / 121,703.03-182,569.92-41,719.32

Finding the Fourth Proportional to 121,703.03, 182,569.92 and 41,719.32

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Solution

The fourth proportional to 121,703.03, 182,569.92 and 41,719.32 is: 62,584.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,703.03 : 182,569.92 = 41,719.32 : x
  2. Step 2: Convert to fraction form
    121,703.03/182,569.92 = 41,719.32/x
  3. Step 3: Cross multiply
    121,703.03x = 182,569.92 × 41,719.32
  4. Step 4: Simplify right side
    121,703.03x = 7,616,692,914.85
  5. Step 5: Solve for x
    x = 7,616,692,914.85/121,703.03
  6. Step 6: Final answer
    x = 62,584.25

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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.