Home / 334,089.40-501,182.70-109,395.40

Finding the Fourth Proportional to 334,089.40, 501,182.70 and 109,395.40

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Solution

The fourth proportional to 334,089.40, 501,182.70 and 109,395.40 is: 164,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,089.40 : 501,182.70 = 109,395.40 : x
  2. Step 2: Convert to fraction form
    334,089.40/501,182.70 = 109,395.40/x
  3. Step 3: Cross multiply
    334,089.40x = 501,182.70 × 109,395.40
  4. Step 4: Simplify right side
    334,089.40x = 54,827,081,939.58
  5. Step 5: Solve for x
    x = 54,827,081,939.58/334,089.40
  6. Step 6: Final answer
    x = 164,109.01

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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.