Home / 45,780.07-68,714.48-22,104.31

Finding the Fourth Proportional to 45,780.07, 68,714.48 and 22,104.31

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Solution

The fourth proportional to 45,780.07, 68,714.48 and 22,104.31 is: 33,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,780.07 : 68,714.48 = 22,104.31 : x
  2. Step 2: Convert to fraction form
    45,780.07/68,714.48 = 22,104.31/x
  3. Step 3: Cross multiply
    45,780.07x = 68,714.48 × 22,104.31
  4. Step 4: Simplify right side
    45,780.07x = 1,518,886,050.88
  5. Step 5: Solve for x
    x = 1,518,886,050.88/45,780.07
  6. Step 6: Final answer
    x = 33,177.89

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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.