Home / 220,771.72-331,160.69-63,000.19

Finding the Fourth Proportional to 220,771.72, 331,160.69 and 63,000.19

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Solution

The fourth proportional to 220,771.72, 331,160.69 and 63,000.19 is: 94,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,771.72 : 331,160.69 = 63,000.19 : x
  2. Step 2: Convert to fraction form
    220,771.72/331,160.69 = 63,000.19/x
  3. Step 3: Cross multiply
    220,771.72x = 331,160.69 × 63,000.19
  4. Step 4: Simplify right side
    220,771.72x = 20,863,186,390.53
  5. Step 5: Solve for x
    x = 20,863,186,390.53/220,771.72
  6. Step 6: Final answer
    x = 94,501.17

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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.