Home / 336,150.20-504,030.90-125,809.40

Finding the Fourth Proportional to 336,150.20, 504,030.90 and 125,809.40

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Solution

The fourth proportional to 336,150.20, 504,030.90 and 125,809.40 is: 188,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,150.20 : 504,030.90 = 125,809.40 : x
  2. Step 2: Convert to fraction form
    336,150.20/504,030.90 = 125,809.40/x
  3. Step 3: Cross multiply
    336,150.20x = 504,030.90 × 125,809.40
  4. Step 4: Simplify right side
    336,150.20x = 63,411,825,110.46
  5. Step 5: Solve for x
    x = 63,411,825,110.46/336,150.20
  6. Step 6: Final answer
    x = 188,641.34

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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.