Home / 230,114.23-345,156.15-110,256.91

Finding the Fourth Proportional to 230,114.23, 345,156.15 and 110,256.91

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Solution

The fourth proportional to 230,114.23, 345,156.15 and 110,256.91 is: 165,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,114.23 : 345,156.15 = 110,256.91 : x
  2. Step 2: Convert to fraction form
    230,114.23/345,156.15 = 110,256.91/x
  3. Step 3: Cross multiply
    230,114.23x = 345,156.15 × 110,256.91
  4. Step 4: Simplify right side
    230,114.23x = 38,055,850,117.07
  5. Step 5: Solve for x
    x = 38,055,850,117.07/230,114.23
  6. Step 6: Final answer
    x = 165,378.08

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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.