Home / 75,805.13-113,667.50-23,200.49

Finding the Fourth Proportional to 75,805.13, 113,667.50 and 23,200.49

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Solution

The fourth proportional to 75,805.13, 113,667.50 and 23,200.49 is: 34,788.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,805.13 : 113,667.50 = 23,200.49 : x
  2. Step 2: Convert to fraction form
    75,805.13/113,667.50 = 23,200.49/x
  3. Step 3: Cross multiply
    75,805.13x = 113,667.50 × 23,200.49
  4. Step 4: Simplify right side
    75,805.13x = 2,637,142,039.24
  5. Step 5: Solve for x
    x = 2,637,142,039.24/75,805.13
  6. Step 6: Final answer
    x = 34,788.44

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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.