Home / 104,433.62-144,193.26-64,201.32

Finding the Fourth Proportional to 104,433.62, 144,193.26 and 64,201.32

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Solution

The fourth proportional to 104,433.62, 144,193.26 and 64,201.32 is: 88,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,433.62 : 144,193.26 = 64,201.32 : x
  2. Step 2: Convert to fraction form
    104,433.62/144,193.26 = 64,201.32/x
  3. Step 3: Cross multiply
    104,433.62x = 144,193.26 × 64,201.32
  4. Step 4: Simplify right side
    104,433.62x = 9,257,397,627.10
  5. Step 5: Solve for x
    x = 9,257,397,627.10/104,433.62
  6. Step 6: Final answer
    x = 88,643.85

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1.5x scale

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.