Home / 113,557.20-170,362.47-34,671.48

Finding the Fourth Proportional to 113,557.20, 170,362.47 and 34,671.48

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Solution

The fourth proportional to 113,557.20, 170,362.47 and 34,671.48 is: 52,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,557.20 : 170,362.47 = 34,671.48 : x
  2. Step 2: Convert to fraction form
    113,557.20/170,362.47 = 34,671.48/x
  3. Step 3: Cross multiply
    113,557.20x = 170,362.47 × 34,671.48
  4. Step 4: Simplify right side
    113,557.20x = 5,906,718,971.36
  5. Step 5: Solve for x
    x = 5,906,718,971.36/113,557.20
  6. Step 6: Final answer
    x = 52,015.36

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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.