Home / 230,626.08-346,093.02-80,866.26

Finding the Fourth Proportional to 230,626.08, 346,093.02 and 80,866.26

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Solution

The fourth proportional to 230,626.08, 346,093.02 and 80,866.26 is: 121,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,626.08 : 346,093.02 = 80,866.26 : x
  2. Step 2: Convert to fraction form
    230,626.08/346,093.02 = 80,866.26/x
  3. Step 3: Cross multiply
    230,626.08x = 346,093.02 × 80,866.26
  4. Step 4: Simplify right side
    230,626.08x = 27,987,248,139.51
  5. Step 5: Solve for x
    x = 27,987,248,139.51/230,626.08
  6. Step 6: Final answer
    x = 121,353.35

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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.