Home / 329,827.80-494,822.70-93,167.40

Finding the Fourth Proportional to 329,827.80, 494,822.70 and 93,167.40

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Solution

The fourth proportional to 329,827.80, 494,822.70 and 93,167.40 is: 139,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,827.80 : 494,822.70 = 93,167.40 : x
  2. Step 2: Convert to fraction form
    329,827.80/494,822.70 = 93,167.40/x
  3. Step 3: Cross multiply
    329,827.80x = 494,822.70 × 93,167.40
  4. Step 4: Simplify right side
    329,827.80x = 46,101,344,419.98
  5. Step 5: Solve for x
    x = 46,101,344,419.98/329,827.80
  6. Step 6: Final answer
    x = 139,773.98

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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.