Home / 110,263.69-165,350.99-42,760.18

Finding the Fourth Proportional to 110,263.69, 165,350.99 and 42,760.18

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Solution

The fourth proportional to 110,263.69, 165,350.99 and 42,760.18 is: 64,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,263.69 : 165,350.99 = 42,760.18 : x
  2. Step 2: Convert to fraction form
    110,263.69/165,350.99 = 42,760.18/x
  3. Step 3: Cross multiply
    110,263.69x = 165,350.99 × 42,760.18
  4. Step 4: Simplify right side
    110,263.69x = 7,070,437,055.02
  5. Step 5: Solve for x
    x = 7,070,437,055.02/110,263.69
  6. Step 6: Final answer
    x = 64,122.99

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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.