Home / 94,083.41-129,895.91-58,311.38

Finding the Fourth Proportional to 94,083.41, 129,895.91 and 58,311.38

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Solution

The fourth proportional to 94,083.41, 129,895.91 and 58,311.38 is: 80,507.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,083.41 : 129,895.91 = 58,311.38 : x
  2. Step 2: Convert to fraction form
    94,083.41/129,895.91 = 58,311.38/x
  3. Step 3: Cross multiply
    94,083.41x = 129,895.91 × 58,311.38
  4. Step 4: Simplify right side
    94,083.41x = 7,574,408,827.42
  5. Step 5: Solve for x
    x = 7,574,408,827.42/94,083.41
  6. Step 6: Final answer
    x = 80,507.38

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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.