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Finding the Fourth Proportional to 220,076.19, 329,924.88 and 93,600.63

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Solution

The fourth proportional to 220,076.19, 329,924.88 and 93,600.63 is: 140,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,076.19 : 329,924.88 = 93,600.63 : x
  2. Step 2: Convert to fraction form
    220,076.19/329,924.88 = 93,600.63/x
  3. Step 3: Cross multiply
    220,076.19x = 329,924.88 × 93,600.63
  4. Step 4: Simplify right side
    220,076.19x = 30,881,176,620.67
  5. Step 5: Solve for x
    x = 30,881,176,620.67/220,076.19
  6. Step 6: Final answer
    x = 140,320.39

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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.