Home / 163,300.28-244,950.43-50,990.11

Finding the Fourth Proportional to 163,300.28, 244,950.43 and 50,990.11

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Solution

The fourth proportional to 163,300.28, 244,950.43 and 50,990.11 is: 76,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,300.28 : 244,950.43 = 50,990.11 : x
  2. Step 2: Convert to fraction form
    163,300.28/244,950.43 = 50,990.11/x
  3. Step 3: Cross multiply
    163,300.28x = 244,950.43 × 50,990.11
  4. Step 4: Simplify right side
    163,300.28x = 12,490,050,103.85
  5. Step 5: Solve for x
    x = 12,490,050,103.85/163,300.28
  6. Step 6: Final answer
    x = 76,485.17

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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.