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Finding the Fourth Proportional to 220,462.04, 330,685.72 and 95,803.04

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Solution

The fourth proportional to 220,462.04, 330,685.72 and 95,803.04 is: 143,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,462.04 : 330,685.72 = 95,803.04 : x
  2. Step 2: Convert to fraction form
    220,462.04/330,685.72 = 95,803.04/x
  3. Step 3: Cross multiply
    220,462.04x = 330,685.72 × 95,803.04
  4. Step 4: Simplify right side
    220,462.04x = 31,680,697,260.59
  5. Step 5: Solve for x
    x = 31,680,697,260.59/220,462.04
  6. Step 6: Final answer
    x = 143,701.37

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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.