Home / 122,144.98-182,946.79-93,856.81

Finding the Fourth Proportional to 122,144.98, 182,946.79 and 93,856.81

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Solution

The fourth proportional to 122,144.98, 182,946.79 and 93,856.81 is: 140,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,144.98 : 182,946.79 = 93,856.81 : x
  2. Step 2: Convert to fraction form
    122,144.98/182,946.79 = 93,856.81/x
  3. Step 3: Cross multiply
    122,144.98x = 182,946.79 × 93,856.81
  4. Step 4: Simplify right side
    122,144.98x = 17,170,802,109.14
  5. Step 5: Solve for x
    x = 17,170,802,109.14/122,144.98
  6. Step 6: Final answer
    x = 140,577.22

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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.