Home / 125,223.36-172,707.57-110,083.92

Finding the Fourth Proportional to 125,223.36, 172,707.57 and 110,083.92

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Solution

The fourth proportional to 125,223.36, 172,707.57 and 110,083.92 is: 151,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,223.36 : 172,707.57 = 110,083.92 : x
  2. Step 2: Convert to fraction form
    125,223.36/172,707.57 = 110,083.92/x
  3. Step 3: Cross multiply
    125,223.36x = 172,707.57 × 110,083.92
  4. Step 4: Simplify right side
    125,223.36x = 19,012,326,319.27
  5. Step 5: Solve for x
    x = 19,012,326,319.27/125,223.36
  6. Step 6: Final answer
    x = 151,827.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.