Home / 49,075.57-73,617.81-15,787.39

Finding the Fourth Proportional to 49,075.57, 73,617.81 and 15,787.39

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Solution

The fourth proportional to 49,075.57, 73,617.81 and 15,787.39 is: 23,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,075.57 : 73,617.81 = 15,787.39 : x
  2. Step 2: Convert to fraction form
    49,075.57/73,617.81 = 15,787.39/x
  3. Step 3: Cross multiply
    49,075.57x = 73,617.81 × 15,787.39
  4. Step 4: Simplify right side
    49,075.57x = 1,162,233,077.42
  5. Step 5: Solve for x
    x = 1,162,233,077.42/49,075.57
  6. Step 6: Final answer
    x = 23,682.52

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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.