Home / 109,916.10-164,874.15-96,356.70

Finding the Fourth Proportional to 109,916.10, 164,874.15 and 96,356.70

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Solution

The fourth proportional to 109,916.10, 164,874.15 and 96,356.70 is: 144,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,916.10 : 164,874.15 = 96,356.70 : x
  2. Step 2: Convert to fraction form
    109,916.10/164,874.15 = 96,356.70/x
  3. Step 3: Cross multiply
    109,916.10x = 164,874.15 × 96,356.70
  4. Step 4: Simplify right side
    109,916.10x = 15,886,729,009.31
  5. Step 5: Solve for x
    x = 15,886,729,009.31/109,916.10
  6. Step 6: Final answer
    x = 144,535.05

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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.