Home / 254,225.97-381,341.19-64,686.57

Finding the Fourth Proportional to 254,225.97, 381,341.19 and 64,686.57

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Solution

The fourth proportional to 254,225.97, 381,341.19 and 64,686.57 is: 97,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,225.97 : 381,341.19 = 64,686.57 : x
  2. Step 2: Convert to fraction form
    254,225.97/381,341.19 = 64,686.57/x
  3. Step 3: Cross multiply
    254,225.97x = 381,341.19 × 64,686.57
  4. Step 4: Simplify right side
    254,225.97x = 24,667,653,580.82
  5. Step 5: Solve for x
    x = 24,667,653,580.82/254,225.97
  6. Step 6: Final answer
    x = 97,030.42

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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.