Home / 64,205.11-88,603.35-35,910.80

Finding the Fourth Proportional to 64,205.11, 88,603.35 and 35,910.80

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Solution

The fourth proportional to 64,205.11, 88,603.35 and 35,910.80 is: 49,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,205.11 : 88,603.35 = 35,910.80 : x
  2. Step 2: Convert to fraction form
    64,205.11/88,603.35 = 35,910.80/x
  3. Step 3: Cross multiply
    64,205.11x = 88,603.35 × 35,910.80
  4. Step 4: Simplify right side
    64,205.11x = 3,181,817,205.09
  5. Step 5: Solve for x
    x = 3,181,817,205.09/64,205.11
  6. Step 6: Final answer
    x = 49,557.07

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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.