Home / 329,919.89-494,916.73-93,281.02

Finding the Fourth Proportional to 329,919.89, 494,916.73 and 93,281.02

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Solution

The fourth proportional to 329,919.89, 494,916.73 and 93,281.02 is: 139,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,919.89 : 494,916.73 = 93,281.02 : x
  2. Step 2: Convert to fraction form
    329,919.89/494,916.73 = 93,281.02/x
  3. Step 3: Cross multiply
    329,919.89x = 494,916.73 × 93,281.02
  4. Step 4: Simplify right side
    329,919.89x = 46,166,336,443.68
  5. Step 5: Solve for x
    x = 46,166,336,443.68/329,919.89
  6. Step 6: Final answer
    x = 139,931.96

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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.