Home / 254,676.76-382,014.73-67,688.26

Finding the Fourth Proportional to 254,676.76, 382,014.73 and 67,688.26

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Solution

The fourth proportional to 254,676.76, 382,014.73 and 67,688.26 is: 101,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,676.76 : 382,014.73 = 67,688.26 : x
  2. Step 2: Convert to fraction form
    254,676.76/382,014.73 = 67,688.26/x
  3. Step 3: Cross multiply
    254,676.76x = 382,014.73 × 67,688.26
  4. Step 4: Simplify right side
    254,676.76x = 25,857,911,497.64
  5. Step 5: Solve for x
    x = 25,857,911,497.64/254,676.76
  6. Step 6: Final answer
    x = 101,532.28

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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.