Home / 108,327.98-162,509.49-33,430.62

Finding the Fourth Proportional to 108,327.98, 162,509.49 and 33,430.62

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Solution

The fourth proportional to 108,327.98, 162,509.49 and 33,430.62 is: 50,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,327.98 : 162,509.49 = 33,430.62 : x
  2. Step 2: Convert to fraction form
    108,327.98/162,509.49 = 33,430.62/x
  3. Step 3: Cross multiply
    108,327.98x = 162,509.49 × 33,430.62
  4. Step 4: Simplify right side
    108,327.98x = 5,432,793,615.99
  5. Step 5: Solve for x
    x = 5,432,793,615.99/108,327.98
  6. Step 6: Final answer
    x = 50,151.34

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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.