Home / 180,909.47-271,172.69-60,852.14

Finding the Fourth Proportional to 180,909.47, 271,172.69 and 60,852.14

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Solution

The fourth proportional to 180,909.47, 271,172.69 and 60,852.14 is: 91,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,909.47 : 271,172.69 = 60,852.14 : x
  2. Step 2: Convert to fraction form
    180,909.47/271,172.69 = 60,852.14/x
  3. Step 3: Cross multiply
    180,909.47x = 271,172.69 × 60,852.14
  4. Step 4: Simplify right side
    180,909.47x = 16,501,437,292.32
  5. Step 5: Solve for x
    x = 16,501,437,292.32/180,909.47
  6. Step 6: Final answer
    x = 91,213.78

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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.