Home / 334,458.36-501,704.28-109,727.91

Finding the Fourth Proportional to 334,458.36, 501,704.28 and 109,727.91

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Solution

The fourth proportional to 334,458.36, 501,704.28 and 109,727.91 is: 164,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,458.36 : 501,704.28 = 109,727.91 : x
  2. Step 2: Convert to fraction form
    334,458.36/501,704.28 = 109,727.91/x
  3. Step 3: Cross multiply
    334,458.36x = 501,704.28 × 109,727.91
  4. Step 4: Simplify right side
    334,458.36x = 55,050,962,082.45
  5. Step 5: Solve for x
    x = 55,050,962,082.45/334,458.36
  6. Step 6: Final answer
    x = 164,597.36

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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.