Home / 71,241,209.36-98,313,057.96-38,646,161.36

Finding the Fourth Proportional to 71,241,209.36, 98,313,057.96 and 38,646,161.36

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Solution

The fourth proportional to 71,241,209.36, 98,313,057.96 and 38,646,161.36 is: 53,331,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,241,209.36 : 98,313,057.96 = 38,646,161.36 : x
  2. Step 2: Convert to fraction form
    71,241,209.36/98,313,057.96 = 38,646,161.36/x
  3. Step 3: Cross multiply
    71,241,209.36x = 98,313,057.96 × 38,646,161.36
  4. Step 4: Simplify right side
    71,241,209.36x = 3,799,422,301,717,192
  5. Step 5: Solve for x
    x = 3,799,422,301,717,192/71,241,209.36
  6. Step 6: Final answer
    x = 53,331,805.23

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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.