Home / 122,401.86-183,430.38-97,330.62

Finding the Fourth Proportional to 122,401.86, 183,430.38 and 97,330.62

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Solution

The fourth proportional to 122,401.86, 183,430.38 and 97,330.62 is: 145,858.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,401.86 : 183,430.38 = 97,330.62 : x
  2. Step 2: Convert to fraction form
    122,401.86/183,430.38 = 97,330.62/x
  3. Step 3: Cross multiply
    122,401.86x = 183,430.38 × 97,330.62
  4. Step 4: Simplify right side
    122,401.86x = 17,853,392,612.24
  5. Step 5: Solve for x
    x = 17,853,392,612.24/122,401.86
  6. Step 6: Final answer
    x = 145,858.83

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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.