Home / 213,084.47-294,118.04-125,950.30

Finding the Fourth Proportional to 213,084.47, 294,118.04 and 125,950.30

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Solution

The fourth proportional to 213,084.47, 294,118.04 and 125,950.30 is: 173,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,084.47 : 294,118.04 = 125,950.30 : x
  2. Step 2: Convert to fraction form
    213,084.47/294,118.04 = 125,950.30/x
  3. Step 3: Cross multiply
    213,084.47x = 294,118.04 × 125,950.30
  4. Step 4: Simplify right side
    213,084.47x = 37,044,254,952.99
  5. Step 5: Solve for x
    x = 37,044,254,952.99/213,084.47
  6. Step 6: Final answer
    x = 173,847.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.