Home / 84,622.45-126,960.21-50,925.24

Finding the Fourth Proportional to 84,622.45, 126,960.21 and 50,925.24

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Solution

The fourth proportional to 84,622.45, 126,960.21 and 50,925.24 is: 76,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,622.45 : 126,960.21 = 50,925.24 : x
  2. Step 2: Convert to fraction form
    84,622.45/126,960.21 = 50,925.24/x
  3. Step 3: Cross multiply
    84,622.45x = 126,960.21 × 50,925.24
  4. Step 4: Simplify right side
    84,622.45x = 6,465,478,275.27
  5. Step 5: Solve for x
    x = 6,465,478,275.27/84,622.45
  6. Step 6: Final answer
    x = 76,403.82

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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.