Home / 142,672,313.04-213,645,168.15-94,002,613.95

Finding the Fourth Proportional to 142,672,313.04, 213,645,168.15 and 94,002,613.95

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Solution

The fourth proportional to 142,672,313.04, 213,645,168.15 and 94,002,613.95 is: 140,764,552.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,672,313.04 : 213,645,168.15 = 94,002,613.95 : x
  2. Step 2: Convert to fraction form
    142,672,313.04/213,645,168.15 = 94,002,613.95/x
  3. Step 3: Cross multiply
    142,672,313.04x = 213,645,168.15 × 94,002,613.95
  4. Step 4: Simplify right side
    142,672,313.04x = 20,083,204,263,887,288
  5. Step 5: Solve for x
    x = 20,083,204,263,887,288/142,672,313.04
  6. Step 6: Final answer
    x = 140,764,552.25

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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.