Home / 70,966.13-97,934.67-45,859.37

Finding the Fourth Proportional to 70,966.13, 97,934.67 and 45,859.37

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Solution

The fourth proportional to 70,966.13, 97,934.67 and 45,859.37 is: 63,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,966.13 : 97,934.67 = 45,859.37 : x
  2. Step 2: Convert to fraction form
    70,966.13/97,934.67 = 45,859.37/x
  3. Step 3: Cross multiply
    70,966.13x = 97,934.67 × 45,859.37
  4. Step 4: Simplify right side
    70,966.13x = 4,491,221,777.68
  5. Step 5: Solve for x
    x = 4,491,221,777.68/70,966.13
  6. Step 6: Final answer
    x = 63,286.84

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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.