Home / 110,089.28-165,148.28-31,205.57

Finding the Fourth Proportional to 110,089.28, 165,148.28 and 31,205.57

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Solution

The fourth proportional to 110,089.28, 165,148.28 and 31,205.57 is: 46,812.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,089.28 : 165,148.28 = 31,205.57 : x
  2. Step 2: Convert to fraction form
    110,089.28/165,148.28 = 31,205.57/x
  3. Step 3: Cross multiply
    110,089.28x = 165,148.28 × 31,205.57
  4. Step 4: Simplify right side
    110,089.28x = 5,153,545,230.15
  5. Step 5: Solve for x
    x = 5,153,545,230.15/110,089.28
  6. Step 6: Final answer
    x = 46,812.42

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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.