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Finding the Fourth Proportional to 110,268.88, 165,394.36 and 35,368.88

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Solution

The fourth proportional to 110,268.88, 165,394.36 and 35,368.88 is: 53,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,268.88 : 165,394.36 = 35,368.88 : x
  2. Step 2: Convert to fraction form
    110,268.88/165,394.36 = 35,368.88/x
  3. Step 3: Cross multiply
    110,268.88x = 165,394.36 × 35,368.88
  4. Step 4: Simplify right side
    110,268.88x = 5,849,813,271.52
  5. Step 5: Solve for x
    x = 5,849,813,271.52/110,268.88
  6. Step 6: Final answer
    x = 53,050.45

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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.