Home / 75,063.08-103,586.98-41,534.12

Finding the Fourth Proportional to 75,063.08, 103,586.98 and 41,534.12

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Solution

The fourth proportional to 75,063.08, 103,586.98 and 41,534.12 is: 57,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,063.08 : 103,586.98 = 41,534.12 : x
  2. Step 2: Convert to fraction form
    75,063.08/103,586.98 = 41,534.12/x
  3. Step 3: Cross multiply
    75,063.08x = 103,586.98 × 41,534.12
  4. Step 4: Simplify right side
    75,063.08x = 4,302,394,057.76
  5. Step 5: Solve for x
    x = 4,302,394,057.76/75,063.08
  6. Step 6: Final answer
    x = 57,317.05

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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.