Home / 92,650.21-127,901.37-62,075.95

Finding the Fourth Proportional to 92,650.21, 127,901.37 and 62,075.95

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Solution

The fourth proportional to 92,650.21, 127,901.37 and 62,075.95 is: 85,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,650.21 : 127,901.37 = 62,075.95 : x
  2. Step 2: Convert to fraction form
    92,650.21/127,901.37 = 62,075.95/x
  3. Step 3: Cross multiply
    92,650.21x = 127,901.37 × 62,075.95
  4. Step 4: Simplify right side
    92,650.21x = 7,939,599,049.05
  5. Step 5: Solve for x
    x = 7,939,599,049.05/92,650.21
  6. Step 6: Final answer
    x = 85,694.34

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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.