Home / 109,432.08-164,155.41-34,555.28

Finding the Fourth Proportional to 109,432.08, 164,155.41 and 34,555.28

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Solution

The fourth proportional to 109,432.08, 164,155.41 and 34,555.28 is: 51,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,432.08 : 164,155.41 = 34,555.28 : x
  2. Step 2: Convert to fraction form
    109,432.08/164,155.41 = 34,555.28/x
  3. Step 3: Cross multiply
    109,432.08x = 164,155.41 × 34,555.28
  4. Step 4: Simplify right side
    109,432.08x = 5,672,435,335.29
  5. Step 5: Solve for x
    x = 5,672,435,335.29/109,432.08
  6. Step 6: Final answer
    x = 51,835.21

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1.5x scale

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.