Home / 254,690.72-382,035.60-67,702.22

Finding the Fourth Proportional to 254,690.72, 382,035.60 and 67,702.22

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Solution

The fourth proportional to 254,690.72, 382,035.60 and 67,702.22 is: 101,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,690.72 : 382,035.60 = 67,702.22 : x
  2. Step 2: Convert to fraction form
    254,690.72/382,035.60 = 67,702.22/x
  3. Step 3: Cross multiply
    254,690.72x = 382,035.60 × 67,702.22
  4. Step 4: Simplify right side
    254,690.72x = 25,864,658,239.03
  5. Step 5: Solve for x
    x = 25,864,658,239.03/254,690.72
  6. Step 6: Final answer
    x = 101,553.20

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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.