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Finding the Fourth Proportional to 220,037.58, 330,003.45 and 101,595.06

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Solution

The fourth proportional to 220,037.58, 330,003.45 and 101,595.06 is: 152,368.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,037.58 : 330,003.45 = 101,595.06 : x
  2. Step 2: Convert to fraction form
    220,037.58/330,003.45 = 101,595.06/x
  3. Step 3: Cross multiply
    220,037.58x = 330,003.45 × 101,595.06
  4. Step 4: Simplify right side
    220,037.58x = 33,526,720,302.96
  5. Step 5: Solve for x
    x = 33,526,720,302.96/220,037.58
  6. Step 6: Final answer
    x = 152,368.16

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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.