Home / 201,337.80-302,043.14-82,943.34

Finding the Fourth Proportional to 201,337.80, 302,043.14 and 82,943.34

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Solution

The fourth proportional to 201,337.80, 302,043.14 and 82,943.34 is: 124,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,337.80 : 302,043.14 = 82,943.34 : x
  2. Step 2: Convert to fraction form
    201,337.80/302,043.14 = 82,943.34/x
  3. Step 3: Cross multiply
    201,337.80x = 302,043.14 × 82,943.34
  4. Step 4: Simplify right side
    201,337.80x = 25,052,466,855.69
  5. Step 5: Solve for x
    x = 25,052,466,855.69/201,337.80
  6. Step 6: Final answer
    x = 124,430.02

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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.