Home / 329,931.30-494,917.90-93,292.43

Finding the Fourth Proportional to 329,931.30, 494,917.90 and 93,292.43

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Solution

The fourth proportional to 329,931.30, 494,917.90 and 93,292.43 is: 139,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,931.30 : 494,917.90 = 93,292.43 : x
  2. Step 2: Convert to fraction form
    329,931.30/494,917.90 = 93,292.43/x
  3. Step 3: Cross multiply
    329,931.30x = 494,917.90 × 93,292.43
  4. Step 4: Simplify right side
    329,931.30x = 46,172,093,541.50
  5. Step 5: Solve for x
    x = 46,172,093,541.50/329,931.30
  6. Step 6: Final answer
    x = 139,944.57

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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.