Home / 81,639,055.10-112,661,902.13-44,969,626.10

Finding the Fourth Proportional to 81,639,055.10, 112,661,902.13 and 44,969,626.10

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Solution

The fourth proportional to 81,639,055.10, 112,661,902.13 and 44,969,626.10 is: 62,058,087.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,055.10 : 112,661,902.13 = 44,969,626.10 : x
  2. Step 2: Convert to fraction form
    81,639,055.10/112,661,902.13 = 44,969,626.10/x
  3. Step 3: Cross multiply
    81,639,055.10x = 112,661,902.13 × 44,969,626.10
  4. Step 4: Simplify right side
    81,639,055.10x = 5,066,363,613,712,736
  5. Step 5: Solve for x
    x = 5,066,363,613,712,736/81,639,055.10
  6. Step 6: Final answer
    x = 62,058,087.37

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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.