Home / 84,931.11-117,206.37-46,692.25

Finding the Fourth Proportional to 84,931.11, 117,206.37 and 46,692.25

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Solution

The fourth proportional to 84,931.11, 117,206.37 and 46,692.25 is: 64,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,931.11 : 117,206.37 = 46,692.25 : x
  2. Step 2: Convert to fraction form
    84,931.11/117,206.37 = 46,692.25/x
  3. Step 3: Cross multiply
    84,931.11x = 117,206.37 × 46,692.25
  4. Step 4: Simplify right side
    84,931.11x = 5,472,628,836.62
  5. Step 5: Solve for x
    x = 5,472,628,836.62/84,931.11
  6. Step 6: Final answer
    x = 64,436.09

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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.