Home / 106,954.37-160,388.47-40,358.23

Finding the Fourth Proportional to 106,954.37, 160,388.47 and 40,358.23

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Solution

The fourth proportional to 106,954.37, 160,388.47 and 40,358.23 is: 60,521.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,954.37 : 160,388.47 = 40,358.23 : x
  2. Step 2: Convert to fraction form
    106,954.37/160,388.47 = 40,358.23/x
  3. Step 3: Cross multiply
    106,954.37x = 160,388.47 × 40,358.23
  4. Step 4: Simplify right side
    106,954.37x = 6,472,994,411.08
  5. Step 5: Solve for x
    x = 6,472,994,411.08/106,954.37
  6. Step 6: Final answer
    x = 60,521.08

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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.