Home / 64,310.64-88,746.62-35,629.12

Finding the Fourth Proportional to 64,310.64, 88,746.62 and 35,629.12

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Solution

The fourth proportional to 64,310.64, 88,746.62 and 35,629.12 is: 49,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,310.64 : 88,746.62 = 35,629.12 : x
  2. Step 2: Convert to fraction form
    64,310.64/88,746.62 = 35,629.12/x
  3. Step 3: Cross multiply
    64,310.64x = 88,746.62 × 35,629.12
  4. Step 4: Simplify right side
    64,310.64x = 3,161,963,973.57
  5. Step 5: Solve for x
    x = 3,161,963,973.57/64,310.64
  6. Step 6: Final answer
    x = 49,167.04

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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.