Home / 117,400,112.12-175,309,618.87-95,877,440.12

Finding the Fourth Proportional to 117,400,112.12, 175,309,618.87 and 95,877,440.12

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Solution

The fourth proportional to 117,400,112.12, 175,309,618.87 and 95,877,440.12 is: 143,170,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,400,112.12 : 175,309,618.87 = 95,877,440.12 : x
  2. Step 2: Convert to fraction form
    117,400,112.12/175,309,618.87 = 95,877,440.12/x
  3. Step 3: Cross multiply
    117,400,112.12x = 175,309,618.87 × 95,877,440.12
  4. Step 4: Simplify right side
    117,400,112.12x = 16,808,237,485,668,448
  5. Step 5: Solve for x
    x = 16,808,237,485,668,448/117,400,112.12
  6. Step 6: Final answer
    x = 143,170,540.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.