Home / 47,866.14-71,692.29-34,688.25

Finding the Fourth Proportional to 47,866.14, 71,692.29 and 34,688.25

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Solution

The fourth proportional to 47,866.14, 71,692.29 and 34,688.25 is: 51,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,866.14 : 71,692.29 = 34,688.25 : x
  2. Step 2: Convert to fraction form
    47,866.14/71,692.29 = 34,688.25/x
  3. Step 3: Cross multiply
    47,866.14x = 71,692.29 × 34,688.25
  4. Step 4: Simplify right side
    47,866.14x = 2,486,880,078.59
  5. Step 5: Solve for x
    x = 2,486,880,078.59/47,866.14
  6. Step 6: Final answer
    x = 51,954.89

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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.