Home / 254,677.26-382,015.48-67,688.76

Finding the Fourth Proportional to 254,677.26, 382,015.48 and 67,688.76

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Solution

The fourth proportional to 254,677.26, 382,015.48 and 67,688.76 is: 101,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,677.26 : 382,015.48 = 67,688.76 : x
  2. Step 2: Convert to fraction form
    254,677.26/382,015.48 = 67,688.76/x
  3. Step 3: Cross multiply
    254,677.26x = 382,015.48 × 67,688.76
  4. Step 4: Simplify right side
    254,677.26x = 25,858,154,142.00
  5. Step 5: Solve for x
    x = 25,858,154,142.00/254,677.26
  6. Step 6: Final answer
    x = 101,533.03

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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.