Home / 124,529.80-186,794.70-114,032.20

Finding the Fourth Proportional to 124,529.80, 186,794.70 and 114,032.20

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Solution

The fourth proportional to 124,529.80, 186,794.70 and 114,032.20 is: 171,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,529.80 : 186,794.70 = 114,032.20 : x
  2. Step 2: Convert to fraction form
    124,529.80/186,794.70 = 114,032.20/x
  3. Step 3: Cross multiply
    124,529.80x = 186,794.70 × 114,032.20
  4. Step 4: Simplify right side
    124,529.80x = 21,300,610,589.34
  5. Step 5: Solve for x
    x = 21,300,610,589.34/124,529.80
  6. Step 6: Final answer
    x = 171,048.30

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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.