Home / 146,608,161.24-202,313,719.44-81,422,264.28

Finding the Fourth Proportional to 146,608,161.24, 202,313,719.44 and 81,422,264.28

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Solution

The fourth proportional to 146,608,161.24, 202,313,719.44 and 81,422,264.28 is: 112,359,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,608,161.24 : 202,313,719.44 = 81,422,264.28 : x
  2. Step 2: Convert to fraction form
    146,608,161.24/202,313,719.44 = 81,422,264.28/x
  3. Step 3: Cross multiply
    146,608,161.24x = 202,313,719.44 × 81,422,264.28
  4. Step 4: Simplify right side
    146,608,161.24x = 16,472,841,131,713,454
  5. Step 5: Solve for x
    x = 16,472,841,131,713,454/146,608,161.24
  6. Step 6: Final answer
    x = 112,359,646.23

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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.