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Finding the Fourth Proportional to 64,110.84, 88,472.79 and 36,889.98

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Solution

The fourth proportional to 64,110.84, 88,472.79 and 36,889.98 is: 50,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.84 : 88,472.79 = 36,889.98 : x
  2. Step 2: Convert to fraction form
    64,110.84/88,472.79 = 36,889.98/x
  3. Step 3: Cross multiply
    64,110.84x = 88,472.79 × 36,889.98
  4. Step 4: Simplify right side
    64,110.84x = 3,263,759,453.64
  5. Step 5: Solve for x
    x = 3,263,759,453.64/64,110.84
  6. Step 6: Final answer
    x = 50,908.08

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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.