Home / 336,117.10-504,029.85-111,390.70

Finding the Fourth Proportional to 336,117.10, 504,029.85 and 111,390.70

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Solution

The fourth proportional to 336,117.10, 504,029.85 and 111,390.70 is: 167,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,117.10 : 504,029.85 = 111,390.70 : x
  2. Step 2: Convert to fraction form
    336,117.10/504,029.85 = 111,390.70/x
  3. Step 3: Cross multiply
    336,117.10x = 504,029.85 × 111,390.70
  4. Step 4: Simplify right side
    336,117.10x = 56,144,237,812.40
  5. Step 5: Solve for x
    x = 56,144,237,812.40/336,117.10
  6. Step 6: Final answer
    x = 167,037.73

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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.