Home / 254,650.45-381,988.64-94,690.93

Finding the Fourth Proportional to 254,650.45, 381,988.64 and 94,690.93

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Solution

The fourth proportional to 254,650.45, 381,988.64 and 94,690.93 is: 142,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,650.45 : 381,988.64 = 94,690.93 : x
  2. Step 2: Convert to fraction form
    254,650.45/381,988.64 = 94,690.93/x
  3. Step 3: Cross multiply
    254,650.45x = 381,988.64 × 94,690.93
  4. Step 4: Simplify right side
    254,650.45x = 36,170,859,097.58
  5. Step 5: Solve for x
    x = 36,170,859,097.58/254,650.45
  6. Step 6: Final answer
    x = 142,041.21

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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.