Home / 205,014.10-307,521.15-94,422.10

Finding the Fourth Proportional to 205,014.10, 307,521.15 and 94,422.10

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Solution

The fourth proportional to 205,014.10, 307,521.15 and 94,422.10 is: 141,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,014.10 : 307,521.15 = 94,422.10 : x
  2. Step 2: Convert to fraction form
    205,014.10/307,521.15 = 94,422.10/x
  3. Step 3: Cross multiply
    205,014.10x = 307,521.15 × 94,422.10
  4. Step 4: Simplify right side
    205,014.10x = 29,036,792,777.42
  5. Step 5: Solve for x
    x = 29,036,792,777.42/205,014.10
  6. Step 6: Final answer
    x = 141,633.15

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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.