Home / 70,729.43-97,604.76-42,049.14

Finding the Fourth Proportional to 70,729.43, 97,604.76 and 42,049.14

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Solution

The fourth proportional to 70,729.43, 97,604.76 and 42,049.14 is: 58,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,729.43 : 97,604.76 = 42,049.14 : x
  2. Step 2: Convert to fraction form
    70,729.43/97,604.76 = 42,049.14/x
  3. Step 3: Cross multiply
    70,729.43x = 97,604.76 × 42,049.14
  4. Step 4: Simplify right side
    70,729.43x = 4,104,196,217.91
  5. Step 5: Solve for x
    x = 4,104,196,217.91/70,729.43
  6. Step 6: Final answer
    x = 58,026.71

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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.