Home / 58,302.08-80,456.88-33,153.12

Finding the Fourth Proportional to 58,302.08, 80,456.88 and 33,153.12

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Solution

The fourth proportional to 58,302.08, 80,456.88 and 33,153.12 is: 45,751.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,302.08 : 80,456.88 = 33,153.12 : x
  2. Step 2: Convert to fraction form
    58,302.08/80,456.88 = 33,153.12/x
  3. Step 3: Cross multiply
    58,302.08x = 80,456.88 × 33,153.12
  4. Step 4: Simplify right side
    58,302.08x = 2,667,396,597.47
  5. Step 5: Solve for x
    x = 2,667,396,597.47/58,302.08
  6. Step 6: Final answer
    x = 45,751.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.