Home / 108,303.66-162,445.23-33,403.69

Finding the Fourth Proportional to 108,303.66, 162,445.23 and 33,403.69

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Solution

The fourth proportional to 108,303.66, 162,445.23 and 33,403.69 is: 50,102.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,303.66 : 162,445.23 = 33,403.69 : x
  2. Step 2: Convert to fraction form
    108,303.66/162,445.23 = 33,403.69/x
  3. Step 3: Cross multiply
    108,303.66x = 162,445.23 × 33,403.69
  4. Step 4: Simplify right side
    108,303.66x = 5,426,270,448.88
  5. Step 5: Solve for x
    x = 5,426,270,448.88/108,303.66
  6. Step 6: Final answer
    x = 50,102.38

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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.