Home / 92,685.04-139,038.36-33,548.56

Finding the Fourth Proportional to 92,685.04, 139,038.36 and 33,548.56

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Solution

The fourth proportional to 92,685.04, 139,038.36 and 33,548.56 is: 50,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,685.04 : 139,038.36 = 33,548.56 : x
  2. Step 2: Convert to fraction form
    92,685.04/139,038.36 = 33,548.56/x
  3. Step 3: Cross multiply
    92,685.04x = 139,038.36 × 33,548.56
  4. Step 4: Simplify right side
    92,685.04x = 4,664,536,067.57
  5. Step 5: Solve for x
    x = 4,664,536,067.57/92,685.04
  6. Step 6: Final answer
    x = 50,326.74

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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.