Home / 109,792.23-164,679.84-34,916.64

Finding the Fourth Proportional to 109,792.23, 164,679.84 and 34,916.64

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Solution

The fourth proportional to 109,792.23, 164,679.84 and 34,916.64 is: 52,372.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,792.23 : 164,679.84 = 34,916.64 : x
  2. Step 2: Convert to fraction form
    109,792.23/164,679.84 = 34,916.64/x
  3. Step 3: Cross multiply
    109,792.23x = 164,679.84 × 34,916.64
  4. Step 4: Simplify right side
    109,792.23x = 5,750,066,688.54
  5. Step 5: Solve for x
    x = 5,750,066,688.54/109,792.23
  6. Step 6: Final answer
    x = 52,372.26

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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.