Home / 334,381.20-501,632.55-109,679.10

Finding the Fourth Proportional to 334,381.20, 501,632.55 and 109,679.10

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Solution

The fourth proportional to 334,381.20, 501,632.55 and 109,679.10 is: 164,538.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,381.20 : 501,632.55 = 109,679.10 : x
  2. Step 2: Convert to fraction form
    334,381.20/501,632.55 = 109,679.10/x
  3. Step 3: Cross multiply
    334,381.20x = 501,632.55 × 109,679.10
  4. Step 4: Simplify right side
    334,381.20x = 55,018,606,614.71
  5. Step 5: Solve for x
    x = 55,018,606,614.71/334,381.20
  6. Step 6: Final answer
    x = 164,538.58

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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.