Home / 237,617.35-327,911.90-142,146.50

Finding the Fourth Proportional to 237,617.35, 327,911.90 and 142,146.50

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Solution

The fourth proportional to 237,617.35, 327,911.90 and 142,146.50 is: 196,162.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,617.35 : 327,911.90 = 142,146.50 : x
  2. Step 2: Convert to fraction form
    237,617.35/327,911.90 = 142,146.50/x
  3. Step 3: Cross multiply
    237,617.35x = 327,911.90 × 142,146.50
  4. Step 4: Simplify right side
    237,617.35x = 46,611,526,543.06
  5. Step 5: Solve for x
    x = 46,611,526,543.06/237,617.35
  6. Step 6: Final answer
    x = 196,162.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.