Home / 164,591.28-246,465.24-113,920.08

Finding the Fourth Proportional to 164,591.28, 246,465.24 and 113,920.08

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Solution

The fourth proportional to 164,591.28, 246,465.24 and 113,920.08 is: 170,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,591.28 : 246,465.24 = 113,920.08 : x
  2. Step 2: Convert to fraction form
    164,591.28/246,465.24 = 113,920.08/x
  3. Step 3: Cross multiply
    164,591.28x = 246,465.24 × 113,920.08
  4. Step 4: Simplify right side
    164,591.28x = 28,077,339,858.02
  5. Step 5: Solve for x
    x = 28,077,339,858.02/164,591.28
  6. Step 6: Final answer
    x = 170,588.26

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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.