Home / 110,429.45-165,411.47-50,508.39

Finding the Fourth Proportional to 110,429.45, 165,411.47 and 50,508.39

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Solution

The fourth proportional to 110,429.45, 165,411.47 and 50,508.39 is: 75,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,429.45 : 165,411.47 = 50,508.39 : x
  2. Step 2: Convert to fraction form
    110,429.45/165,411.47 = 50,508.39/x
  3. Step 3: Cross multiply
    110,429.45x = 165,411.47 × 50,508.39
  4. Step 4: Simplify right side
    110,429.45x = 8,354,666,104.03
  5. Step 5: Solve for x
    x = 8,354,666,104.03/110,429.45
  6. Step 6: Final answer
    x = 75,656.14

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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.