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Finding the Fourth Proportional to 117,761.70, 176,700.97 and 46,682.83

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Solution

The fourth proportional to 117,761.70, 176,700.97 and 46,682.83 is: 70,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,761.70 : 176,700.97 = 46,682.83 : x
  2. Step 2: Convert to fraction form
    117,761.70/176,700.97 = 46,682.83/x
  3. Step 3: Cross multiply
    117,761.70x = 176,700.97 × 46,682.83
  4. Step 4: Simplify right side
    117,761.70x = 8,248,901,343.35
  5. Step 5: Solve for x
    x = 8,248,901,343.35/117,761.70
  6. Step 6: Final answer
    x = 70,047.40

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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.