Home / 113,151.44-169,661.82-46,637.48

Finding the Fourth Proportional to 113,151.44, 169,661.82 and 46,637.48

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Solution

The fourth proportional to 113,151.44, 169,661.82 and 46,637.48 is: 69,929.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,151.44 : 169,661.82 = 46,637.48 : x
  2. Step 2: Convert to fraction form
    113,151.44/169,661.82 = 46,637.48/x
  3. Step 3: Cross multiply
    113,151.44x = 169,661.82 × 46,637.48
  4. Step 4: Simplify right side
    113,151.44x = 7,912,599,737.01
  5. Step 5: Solve for x
    x = 7,912,599,737.01/113,151.44
  6. Step 6: Final answer
    x = 69,929.29

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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.