Home / 93,004.20-139,504.47-30,674.70

Finding the Fourth Proportional to 93,004.20, 139,504.47 and 30,674.70

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Solution

The fourth proportional to 93,004.20, 139,504.47 and 30,674.70 is: 46,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,004.20 : 139,504.47 = 30,674.70 : x
  2. Step 2: Convert to fraction form
    93,004.20/139,504.47 = 30,674.70/x
  3. Step 3: Cross multiply
    93,004.20x = 139,504.47 × 30,674.70
  4. Step 4: Simplify right side
    93,004.20x = 4,279,257,765.91
  5. Step 5: Solve for x
    x = 4,279,257,765.91/93,004.20
  6. Step 6: Final answer
    x = 46,011.45

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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.