Home / 110,247,057.05-152,055,959.67-68,455,865.41

Finding the Fourth Proportional to 110,247,057.05, 152,055,959.67 and 68,455,865.41

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Solution

The fourth proportional to 110,247,057.05, 152,055,959.67 and 68,455,865.41 is: 94,416,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,247,057.05 : 152,055,959.67 = 68,455,865.41 : x
  2. Step 2: Convert to fraction form
    110,247,057.05/152,055,959.67 = 68,455,865.41/x
  3. Step 3: Cross multiply
    110,247,057.05x = 152,055,959.67 × 68,455,865.41
  4. Step 4: Simplify right side
    110,247,057.05x = 10,409,122,309,577,768
  5. Step 5: Solve for x
    x = 10,409,122,309,577,768/110,247,057.05
  6. Step 6: Final answer
    x = 94,416,328.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.