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Finding the Fourth Proportional to 110,027.78, 165,050.47 and 35,158.46

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Solution

The fourth proportional to 110,027.78, 165,050.47 and 35,158.46 is: 52,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,027.78 : 165,050.47 = 35,158.46 : x
  2. Step 2: Convert to fraction form
    110,027.78/165,050.47 = 35,158.46/x
  3. Step 3: Cross multiply
    110,027.78x = 165,050.47 × 35,158.46
  4. Step 4: Simplify right side
    110,027.78x = 5,802,920,347.48
  5. Step 5: Solve for x
    x = 5,802,920,347.48/110,027.78
  6. Step 6: Final answer
    x = 52,740.50

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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.