Home / 117,489,188.20-176,165,353.50-45,601,623.40

Finding the Fourth Proportional to 117,489,188.20, 176,165,353.50 and 45,601,623.40

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Solution

The fourth proportional to 117,489,188.20, 176,165,353.50 and 45,601,623.40 is: 68,375,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,489,188.20 : 176,165,353.50 = 45,601,623.40 : x
  2. Step 2: Convert to fraction form
    117,489,188.20/176,165,353.50 = 45,601,623.40/x
  3. Step 3: Cross multiply
    117,489,188.20x = 176,165,353.50 × 45,601,623.40
  4. Step 4: Simplify right side
    117,489,188.20x = 8,033,426,106,434,872
  5. Step 5: Solve for x
    x = 8,033,426,106,434,872/117,489,188.20
  6. Step 6: Final answer
    x = 68,375,875.51

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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.