Home / 110,150.23-165,228.10-39,069.70

Finding the Fourth Proportional to 110,150.23, 165,228.10 and 39,069.70

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Solution

The fourth proportional to 110,150.23, 165,228.10 and 39,069.70 is: 58,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,150.23 : 165,228.10 = 39,069.70 : x
  2. Step 2: Convert to fraction form
    110,150.23/165,228.10 = 39,069.70/x
  3. Step 3: Cross multiply
    110,150.23x = 165,228.10 × 39,069.70
  4. Step 4: Simplify right side
    110,150.23x = 6,455,412,298.57
  5. Step 5: Solve for x
    x = 6,455,412,298.57/110,150.23
  6. Step 6: Final answer
    x = 58,605.53

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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.