Home / 161,411.94-242,112.44-43,077.02

Finding the Fourth Proportional to 161,411.94, 242,112.44 and 43,077.02

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Solution

The fourth proportional to 161,411.94, 242,112.44 and 43,077.02 is: 64,614.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,411.94 : 242,112.44 = 43,077.02 : x
  2. Step 2: Convert to fraction form
    161,411.94/242,112.44 = 43,077.02/x
  3. Step 3: Cross multiply
    161,411.94x = 242,112.44 × 43,077.02
  4. Step 4: Simplify right side
    161,411.94x = 10,429,481,317.26
  5. Step 5: Solve for x
    x = 10,429,481,317.26/161,411.94
  6. Step 6: Final answer
    x = 64,614.06

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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.