Home / 66,101.15-99,053.28-36,527.45

Finding the Fourth Proportional to 66,101.15, 99,053.28 and 36,527.45

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Solution

The fourth proportional to 66,101.15, 99,053.28 and 36,527.45 is: 54,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,101.15 : 99,053.28 = 36,527.45 : x
  2. Step 2: Convert to fraction form
    66,101.15/99,053.28 = 36,527.45/x
  3. Step 3: Cross multiply
    66,101.15x = 99,053.28 × 36,527.45
  4. Step 4: Simplify right side
    66,101.15x = 3,618,163,237.27
  5. Step 5: Solve for x
    x = 3,618,163,237.27/66,101.15
  6. Step 6: Final answer
    x = 54,736.76

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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.