Home / 43,236.48-64,854.72-33,390.12

Finding the Fourth Proportional to 43,236.48, 64,854.72 and 33,390.12

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Solution

The fourth proportional to 43,236.48, 64,854.72 and 33,390.12 is: 50,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,236.48 : 64,854.72 = 33,390.12 : x
  2. Step 2: Convert to fraction form
    43,236.48/64,854.72 = 33,390.12/x
  3. Step 3: Cross multiply
    43,236.48x = 64,854.72 × 33,390.12
  4. Step 4: Simplify right side
    43,236.48x = 2,165,506,883.37
  5. Step 5: Solve for x
    x = 2,165,506,883.37/43,236.48
  6. Step 6: Final answer
    x = 50,085.18

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Similar ratio
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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.