Home / 334,082.25-501,152.58-84,764.25

Finding the Fourth Proportional to 334,082.25, 501,152.58 and 84,764.25

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Solution

The fourth proportional to 334,082.25, 501,152.58 and 84,764.25 is: 127,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,082.25 : 501,152.58 = 84,764.25 : x
  2. Step 2: Convert to fraction form
    334,082.25/501,152.58 = 84,764.25/x
  3. Step 3: Cross multiply
    334,082.25x = 501,152.58 × 84,764.25
  4. Step 4: Simplify right side
    334,082.25x = 42,479,822,579.27
  5. Step 5: Solve for x
    x = 42,479,822,579.27/334,082.25
  6. Step 6: Final answer
    x = 127,153.78

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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.