Home / 155,086.24-232,434.24-84,006.16

Finding the Fourth Proportional to 155,086.24, 232,434.24 and 84,006.16

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Solution

The fourth proportional to 155,086.24, 232,434.24 and 84,006.16 is: 125,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,086.24 : 232,434.24 = 84,006.16 : x
  2. Step 2: Convert to fraction form
    155,086.24/232,434.24 = 84,006.16/x
  3. Step 3: Cross multiply
    155,086.24x = 232,434.24 × 84,006.16
  4. Step 4: Simplify right side
    155,086.24x = 19,525,907,954.92
  5. Step 5: Solve for x
    x = 19,525,907,954.92/155,086.24
  6. Step 6: Final answer
    x = 125,903.55

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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.