Home / 102,092.48-153,208.44-35,531.96

Finding the Fourth Proportional to 102,092.48, 153,208.44 and 35,531.96

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Solution

The fourth proportional to 102,092.48, 153,208.44 and 35,531.96 is: 53,322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,092.48 : 153,208.44 = 35,531.96 : x
  2. Step 2: Convert to fraction form
    102,092.48/153,208.44 = 35,531.96/x
  3. Step 3: Cross multiply
    102,092.48x = 153,208.44 × 35,531.96
  4. Step 4: Simplify right side
    102,092.48x = 5,443,796,161.74
  5. Step 5: Solve for x
    x = 5,443,796,161.74/102,092.48
  6. Step 6: Final answer
    x = 53,322.21

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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.