Home / 205,044.20-307,566.30-57,300.20

Finding the Fourth Proportional to 205,044.20, 307,566.30 and 57,300.20

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Solution

The fourth proportional to 205,044.20, 307,566.30 and 57,300.20 is: 85,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,044.20 : 307,566.30 = 57,300.20 : x
  2. Step 2: Convert to fraction form
    205,044.20/307,566.30 = 57,300.20/x
  3. Step 3: Cross multiply
    205,044.20x = 307,566.30 × 57,300.20
  4. Step 4: Simplify right side
    205,044.20x = 17,623,610,503.26
  5. Step 5: Solve for x
    x = 17,623,610,503.26/205,044.20
  6. Step 6: Final answer
    x = 85,950.30

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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.