Home / 117,340,834.20-176,027,840.10-36,553,378.20

Finding the Fourth Proportional to 117,340,834.20, 176,027,840.10 and 36,553,378.20

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Solution

The fourth proportional to 117,340,834.20, 176,027,840.10 and 36,553,378.20 is: 54,835,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,340,834.20 : 176,027,840.10 = 36,553,378.20 : x
  2. Step 2: Convert to fraction form
    117,340,834.20/176,027,840.10 = 36,553,378.20/x
  3. Step 3: Cross multiply
    117,340,834.20x = 176,027,840.10 × 36,553,378.20
  4. Step 4: Simplify right side
    117,340,834.20x = 6,434,412,212,904,426
  5. Step 5: Solve for x
    x = 6,434,412,212,904,426/117,340,834.20
  6. Step 6: Final answer
    x = 54,835,234.95

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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.