Home / 336,515.51-504,664.05-111,815.62

Finding the Fourth Proportional to 336,515.51, 504,664.05 and 111,815.62

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Solution

The fourth proportional to 336,515.51, 504,664.05 and 111,815.62 is: 167,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,515.51 : 504,664.05 = 111,815.62 : x
  2. Step 2: Convert to fraction form
    336,515.51/504,664.05 = 111,815.62/x
  3. Step 3: Cross multiply
    336,515.51x = 504,664.05 × 111,815.62
  4. Step 4: Simplify right side
    336,515.51x = 56,429,323,642.46
  5. Step 5: Solve for x
    x = 56,429,323,642.46/336,515.51
  6. Step 6: Final answer
    x = 167,687.14

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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.