Home / 110,535.40-165,762.60-35,675.20

Finding the Fourth Proportional to 110,535.40, 165,762.60 and 35,675.20

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Solution

The fourth proportional to 110,535.40, 165,762.60 and 35,675.20 is: 53,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,535.40 : 165,762.60 = 35,675.20 : x
  2. Step 2: Convert to fraction form
    110,535.40/165,762.60 = 35,675.20/x
  3. Step 3: Cross multiply
    110,535.40x = 165,762.60 × 35,675.20
  4. Step 4: Simplify right side
    110,535.40x = 5,913,613,907.52
  5. Step 5: Solve for x
    x = 5,913,613,907.52/110,535.40
  6. Step 6: Final answer
    x = 53,499.73

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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.