Home / 146,431,564.26-219,718,995.75-58,989,446.34

Finding the Fourth Proportional to 146,431,564.26, 219,718,995.75 and 58,989,446.34

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Solution

The fourth proportional to 146,431,564.26, 219,718,995.75 and 58,989,446.34 is: 88,513,033.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,564.26 : 219,718,995.75 = 58,989,446.34 : x
  2. Step 2: Convert to fraction form
    146,431,564.26/219,718,995.75 = 58,989,446.34/x
  3. Step 3: Cross multiply
    146,431,564.26x = 219,718,995.75 × 58,989,446.34
  4. Step 4: Simplify right side
    146,431,564.26x = 12,961,101,909,673,314
  5. Step 5: Solve for x
    x = 12,961,101,909,673,314/146,431,564.26
  6. Step 6: Final answer
    x = 88,513,033.21

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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.