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Finding the Fourth Proportional to 53,360.25, 80,066.39 and 35,795.49

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Solution

The fourth proportional to 53,360.25, 80,066.39 and 35,795.49 is: 53,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,360.25 : 80,066.39 = 35,795.49 : x
  2. Step 2: Convert to fraction form
    53,360.25/80,066.39 = 35,795.49/x
  3. Step 3: Cross multiply
    53,360.25x = 80,066.39 × 35,795.49
  4. Step 4: Simplify right side
    53,360.25x = 2,866,015,483.60
  5. Step 5: Solve for x
    x = 2,866,015,483.60/53,360.25
  6. Step 6: Final answer
    x = 53,710.68

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1.5x scale

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.