Home / 117,072,002.60-175,608,003.90-114,832,514.60

Finding the Fourth Proportional to 117,072,002.60, 175,608,003.90 and 114,832,514.60

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Solution

The fourth proportional to 117,072,002.60, 175,608,003.90 and 114,832,514.60 is: 172,248,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,072,002.60 : 175,608,003.90 = 114,832,514.60 : x
  2. Step 2: Convert to fraction form
    117,072,002.60/175,608,003.90 = 114,832,514.60/x
  3. Step 3: Cross multiply
    117,072,002.60x = 175,608,003.90 × 114,832,514.60
  4. Step 4: Simplify right side
    117,072,002.60x = 20,165,508,671,723,608
  5. Step 5: Solve for x
    x = 20,165,508,671,723,608/117,072,002.60
  6. Step 6: Final answer
    x = 172,248,771.90

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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.