Home / 334,019.40-501,077.70-109,325.40

Finding the Fourth Proportional to 334,019.40, 501,077.70 and 109,325.40

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Solution

The fourth proportional to 334,019.40, 501,077.70 and 109,325.40 is: 164,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,019.40 : 501,077.70 = 109,325.40 : x
  2. Step 2: Convert to fraction form
    334,019.40/501,077.70 = 109,325.40/x
  3. Step 3: Cross multiply
    334,019.40x = 501,077.70 × 109,325.40
  4. Step 4: Simplify right side
    334,019.40x = 54,780,519,983.58
  5. Step 5: Solve for x
    x = 54,780,519,983.58/334,019.40
  6. Step 6: Final answer
    x = 164,004.01

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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.