Home / 207,057.47-310,593.13-57,285.23

Finding the Fourth Proportional to 207,057.47, 310,593.13 and 57,285.23

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Solution

The fourth proportional to 207,057.47, 310,593.13 and 57,285.23 is: 85,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,057.47 : 310,593.13 = 57,285.23 : x
  2. Step 2: Convert to fraction form
    207,057.47/310,593.13 = 57,285.23/x
  3. Step 3: Cross multiply
    207,057.47x = 310,593.13 × 57,285.23
  4. Step 4: Simplify right side
    207,057.47x = 17,792,397,514.52
  5. Step 5: Solve for x
    x = 17,792,397,514.52/207,057.47
  6. Step 6: Final answer
    x = 85,929.76

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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.