Home / 164,179,598.20-226,570,496.16-89,846,617.48

Finding the Fourth Proportional to 164,179,598.20, 226,570,496.16 and 89,846,617.48

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Solution

The fourth proportional to 164,179,598.20, 226,570,496.16 and 89,846,617.48 is: 123,989,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,179,598.20 : 226,570,496.16 = 89,846,617.48 : x
  2. Step 2: Convert to fraction form
    164,179,598.20/226,570,496.16 = 89,846,617.48/x
  3. Step 3: Cross multiply
    164,179,598.20x = 226,570,496.16 × 89,846,617.48
  4. Step 4: Simplify right side
    164,179,598.20x = 20,356,592,700,741,328
  5. Step 5: Solve for x
    x = 20,356,592,700,741,328/164,179,598.20
  6. Step 6: Final answer
    x = 123,989,782.68

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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.