Home / 110,213.47-165,367.01-60,235.18

Finding the Fourth Proportional to 110,213.47, 165,367.01 and 60,235.18

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Solution

The fourth proportional to 110,213.47, 165,367.01 and 60,235.18 is: 90,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,213.47 : 165,367.01 = 60,235.18 : x
  2. Step 2: Convert to fraction form
    110,213.47/165,367.01 = 60,235.18/x
  3. Step 3: Cross multiply
    110,213.47x = 165,367.01 × 60,235.18
  4. Step 4: Simplify right side
    110,213.47x = 9,960,911,350.58
  5. Step 5: Solve for x
    x = 9,960,911,350.58/110,213.47
  6. Step 6: Final answer
    x = 90,378.35

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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.