Home / 336,025.45-504,038.18-125,636.05

Finding the Fourth Proportional to 336,025.45, 504,038.18 and 125,636.05

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Solution

The fourth proportional to 336,025.45, 504,038.18 and 125,636.05 is: 188,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,025.45 : 504,038.18 = 125,636.05 : x
  2. Step 2: Convert to fraction form
    336,025.45/504,038.18 = 125,636.05/x
  3. Step 3: Cross multiply
    336,025.45x = 504,038.18 × 125,636.05
  4. Step 4: Simplify right side
    336,025.45x = 63,325,365,356.21
  5. Step 5: Solve for x
    x = 63,325,365,356.21/336,025.45
  6. Step 6: Final answer
    x = 188,454.08

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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.