Home / 102,838.54-154,277.11-46,682.58

Finding the Fourth Proportional to 102,838.54, 154,277.11 and 46,682.58

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Solution

The fourth proportional to 102,838.54, 154,277.11 and 46,682.58 is: 70,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,838.54 : 154,277.11 = 46,682.58 : x
  2. Step 2: Convert to fraction form
    102,838.54/154,277.11 = 46,682.58/x
  3. Step 3: Cross multiply
    102,838.54x = 154,277.11 × 46,682.58
  4. Step 4: Simplify right side
    102,838.54x = 7,202,053,036.24
  5. Step 5: Solve for x
    x = 7,202,053,036.24/102,838.54
  6. Step 6: Final answer
    x = 70,032.63

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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.