Home / 75,611.76-113,417.68-34,010.16

Finding the Fourth Proportional to 75,611.76, 113,417.68 and 34,010.16

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Solution

The fourth proportional to 75,611.76, 113,417.68 and 34,010.16 is: 51,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,611.76 : 113,417.68 = 34,010.16 : x
  2. Step 2: Convert to fraction form
    75,611.76/113,417.68 = 34,010.16/x
  3. Step 3: Cross multiply
    75,611.76x = 113,417.68 × 34,010.16
  4. Step 4: Simplify right side
    75,611.76x = 3,857,353,443.63
  5. Step 5: Solve for x
    x = 3,857,353,443.63/75,611.76
  6. Step 6: Final answer
    x = 51,015.26

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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.