Home / 106,075.52-146,381.44-57,675.84

Finding the Fourth Proportional to 106,075.52, 146,381.44 and 57,675.84

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Solution

The fourth proportional to 106,075.52, 146,381.44 and 57,675.84 is: 79,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,075.52 : 146,381.44 = 57,675.84 : x
  2. Step 2: Convert to fraction form
    106,075.52/146,381.44 = 57,675.84/x
  3. Step 3: Cross multiply
    106,075.52x = 146,381.44 × 57,675.84
  4. Step 4: Simplify right side
    106,075.52x = 8,442,672,512.41
  5. Step 5: Solve for x
    x = 8,442,672,512.41/106,075.52
  6. Step 6: Final answer
    x = 79,591.15

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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.