Home / 109,697.26-164,552.27-30,817.64

Finding the Fourth Proportional to 109,697.26, 164,552.27 and 30,817.64

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Solution

The fourth proportional to 109,697.26, 164,552.27 and 30,817.64 is: 46,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.26 : 164,552.27 = 30,817.64 : x
  2. Step 2: Convert to fraction form
    109,697.26/164,552.27 = 30,817.64/x
  3. Step 3: Cross multiply
    109,697.26x = 164,552.27 × 30,817.64
  4. Step 4: Simplify right side
    109,697.26x = 5,071,111,641.19
  5. Step 5: Solve for x
    x = 5,071,111,641.19/109,697.26
  6. Step 6: Final answer
    x = 46,228.24

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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.