Home / 175,145.08-241,655.70-107,137.16

Finding the Fourth Proportional to 175,145.08, 241,655.70 and 107,137.16

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Solution

The fourth proportional to 175,145.08, 241,655.70 and 107,137.16 is: 147,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,145.08 : 241,655.70 = 107,137.16 : x
  2. Step 2: Convert to fraction form
    175,145.08/241,655.70 = 107,137.16/x
  3. Step 3: Cross multiply
    175,145.08x = 241,655.70 × 107,137.16
  4. Step 4: Simplify right side
    175,145.08x = 25,890,305,395.81
  5. Step 5: Solve for x
    x = 25,890,305,395.81/175,145.08
  6. Step 6: Final answer
    x = 147,822.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.