Home / 141,780.48-212,467.20-110,041.60

Finding the Fourth Proportional to 141,780.48, 212,467.20 and 110,041.60

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Solution

The fourth proportional to 141,780.48, 212,467.20 and 110,041.60 is: 164,904.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,780.48 : 212,467.20 = 110,041.60 : x
  2. Step 2: Convert to fraction form
    141,780.48/212,467.20 = 110,041.60/x
  3. Step 3: Cross multiply
    141,780.48x = 212,467.20 × 110,041.60
  4. Step 4: Simplify right side
    141,780.48x = 23,380,230,635.52
  5. Step 5: Solve for x
    x = 23,380,230,635.52/141,780.48
  6. Step 6: Final answer
    x = 164,904.44

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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.