Home / 254,224.47-381,338.94-64,685.07

Finding the Fourth Proportional to 254,224.47, 381,338.94 and 64,685.07

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Solution

The fourth proportional to 254,224.47, 381,338.94 and 64,685.07 is: 97,028.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,224.47 : 381,338.94 = 64,685.07 : x
  2. Step 2: Convert to fraction form
    254,224.47/381,338.94 = 64,685.07/x
  3. Step 3: Cross multiply
    254,224.47x = 381,338.94 × 64,685.07
  4. Step 4: Simplify right side
    254,224.47x = 24,666,936,027.63
  5. Step 5: Solve for x
    x = 24,666,936,027.63/254,224.47
  6. Step 6: Final answer
    x = 97,028.17

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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.