Home / 144,175.90-216,263.76-104,982.34

Finding the Fourth Proportional to 144,175.90, 216,263.76 and 104,982.34

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Solution

The fourth proportional to 144,175.90, 216,263.76 and 104,982.34 is: 157,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,175.90 : 216,263.76 = 104,982.34 : x
  2. Step 2: Convert to fraction form
    144,175.90/216,263.76 = 104,982.34/x
  3. Step 3: Cross multiply
    144,175.90x = 216,263.76 × 104,982.34
  4. Step 4: Simplify right side
    144,175.90x = 22,703,875,582.00
  5. Step 5: Solve for x
    x = 22,703,875,582.00/144,175.90
  6. Step 6: Final answer
    x = 157,473.44

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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.