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Finding the Fourth Proportional to 220,037.84, 330,003.80 and 101,595.44

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Solution

The fourth proportional to 220,037.84, 330,003.80 and 101,595.44 is: 152,368.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,037.84 : 330,003.80 = 101,595.44 : x
  2. Step 2: Convert to fraction form
    220,037.84/330,003.80 = 101,595.44/x
  3. Step 3: Cross multiply
    220,037.84x = 330,003.80 × 101,595.44
  4. Step 4: Simplify right side
    220,037.84x = 33,526,881,262.67
  5. Step 5: Solve for x
    x = 33,526,881,262.67/220,037.84
  6. Step 6: Final answer
    x = 152,368.71

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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.