Home / 110,212.34-165,365.32-60,234.05

Finding the Fourth Proportional to 110,212.34, 165,365.32 and 60,234.05

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Solution

The fourth proportional to 110,212.34, 165,365.32 and 60,234.05 is: 90,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,212.34 : 165,365.32 = 60,234.05 : x
  2. Step 2: Convert to fraction form
    110,212.34/165,365.32 = 60,234.05/x
  3. Step 3: Cross multiply
    110,212.34x = 165,365.32 × 60,234.05
  4. Step 4: Simplify right side
    110,212.34x = 9,960,623,265.78
  5. Step 5: Solve for x
    x = 9,960,623,265.78/110,212.34
  6. Step 6: Final answer
    x = 90,376.66

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1.5x scale

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.