Home / 143,024.01-214,529.04-53,084.22

Finding the Fourth Proportional to 143,024.01, 214,529.04 and 53,084.22

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Solution

The fourth proportional to 143,024.01, 214,529.04 and 53,084.22 is: 79,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,024.01 : 214,529.04 = 53,084.22 : x
  2. Step 2: Convert to fraction form
    143,024.01/214,529.04 = 53,084.22/x
  3. Step 3: Cross multiply
    143,024.01x = 214,529.04 × 53,084.22
  4. Step 4: Simplify right side
    143,024.01x = 11,388,107,347.70
  5. Step 5: Solve for x
    x = 11,388,107,347.70/143,024.01
  6. Step 6: Final answer
    x = 79,623.75

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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.