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Finding the Fourth Proportional to 64,253.63, 88,666.98 and 35,571.26

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Solution

The fourth proportional to 64,253.63, 88,666.98 and 35,571.26 is: 49,086.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,253.63 : 88,666.98 = 35,571.26 : x
  2. Step 2: Convert to fraction form
    64,253.63/88,666.98 = 35,571.26/x
  3. Step 3: Cross multiply
    64,253.63x = 88,666.98 × 35,571.26
  4. Step 4: Simplify right side
    64,253.63x = 3,153,996,198.99
  5. Step 5: Solve for x
    x = 3,153,996,198.99/64,253.63
  6. Step 6: Final answer
    x = 49,086.66

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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.