Home / 64,206.11-88,604.73-35,911.80

Finding the Fourth Proportional to 64,206.11, 88,604.73 and 35,911.80

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Solution

The fourth proportional to 64,206.11, 88,604.73 and 35,911.80 is: 49,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.11 : 88,604.73 = 35,911.80 : x
  2. Step 2: Convert to fraction form
    64,206.11/88,604.73 = 35,911.80/x
  3. Step 3: Cross multiply
    64,206.11x = 88,604.73 × 35,911.80
  4. Step 4: Simplify right side
    64,206.11x = 3,181,955,342.81
  5. Step 5: Solve for x
    x = 3,181,955,342.81/64,206.11
  6. Step 6: Final answer
    x = 49,558.45

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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.