Home / 110,312.01-165,435.03-40,174.92

Finding the Fourth Proportional to 110,312.01, 165,435.03 and 40,174.92

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Solution

The fourth proportional to 110,312.01, 165,435.03 and 40,174.92 is: 60,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312.01 : 165,435.03 = 40,174.92 : x
  2. Step 2: Convert to fraction form
    110,312.01/165,435.03 = 40,174.92/x
  3. Step 3: Cross multiply
    110,312.01x = 165,435.03 × 40,174.92
  4. Step 4: Simplify right side
    110,312.01x = 6,646,339,095.45
  5. Step 5: Solve for x
    x = 6,646,339,095.45/110,312.01
  6. Step 6: Final answer
    x = 60,250.37

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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.