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Finding the Fourth Proportional to 64,340.25, 88,794.93 and 35,666.92

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Solution

The fourth proportional to 64,340.25, 88,794.93 and 35,666.92 is: 49,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,340.25 : 88,794.93 = 35,666.92 : x
  2. Step 2: Convert to fraction form
    64,340.25/88,794.93 = 35,666.92/x
  3. Step 3: Cross multiply
    64,340.25x = 88,794.93 × 35,666.92
  4. Step 4: Simplify right side
    64,340.25x = 3,167,041,664.72
  5. Step 5: Solve for x
    x = 3,167,041,664.72/64,340.25
  6. Step 6: Final answer
    x = 49,223.33

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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.