Home / 75,580,860.29-104,301,331.43-42,541,090.28

Finding the Fourth Proportional to 75,580,860.29, 104,301,331.43 and 42,541,090.28

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Solution

The fourth proportional to 75,580,860.29, 104,301,331.43 and 42,541,090.28 is: 58,706,560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,580,860.29 : 104,301,331.43 = 42,541,090.28 : x
  2. Step 2: Convert to fraction form
    75,580,860.29/104,301,331.43 = 42,541,090.28/x
  3. Step 3: Cross multiply
    75,580,860.29x = 104,301,331.43 × 42,541,090.28
  4. Step 4: Simplify right side
    75,580,860.29x = 4,437,092,356,735,879
  5. Step 5: Solve for x
    x = 4,437,092,356,735,879/75,580,860.29
  6. Step 6: Final answer
    x = 58,706,560.62

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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.