Home / 160,749.44-221,781.12-97,063.04

Finding the Fourth Proportional to 160,749.44, 221,781.12 and 97,063.04

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Solution

The fourth proportional to 160,749.44, 221,781.12 and 97,063.04 is: 133,914.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,749.44 : 221,781.12 = 97,063.04 : x
  2. Step 2: Convert to fraction form
    160,749.44/221,781.12 = 97,063.04/x
  3. Step 3: Cross multiply
    160,749.44x = 221,781.12 × 97,063.04
  4. Step 4: Simplify right side
    160,749.44x = 21,526,749,721.80
  5. Step 5: Solve for x
    x = 21,526,749,721.80/160,749.44
  6. Step 6: Final answer
    x = 133,914.93

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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.