Home / 118,167.43-177,262.16-47,072.84

Finding the Fourth Proportional to 118,167.43, 177,262.16 and 47,072.84

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Solution

The fourth proportional to 118,167.43, 177,262.16 and 47,072.84 is: 70,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,167.43 : 177,262.16 = 47,072.84 : x
  2. Step 2: Convert to fraction form
    118,167.43/177,262.16 = 47,072.84/x
  3. Step 3: Cross multiply
    118,167.43x = 177,262.16 × 47,072.84
  4. Step 4: Simplify right side
    118,167.43x = 8,344,233,060.37
  5. Step 5: Solve for x
    x = 8,344,233,060.37/118,167.43
  6. Step 6: Final answer
    x = 70,613.65

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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.