Home / 196,066.32-294,099.48-90,871.44

Finding the Fourth Proportional to 196,066.32, 294,099.48 and 90,871.44

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Solution

The fourth proportional to 196,066.32, 294,099.48 and 90,871.44 is: 136,307.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,066.32 : 294,099.48 = 90,871.44 : x
  2. Step 2: Convert to fraction form
    196,066.32/294,099.48 = 90,871.44/x
  3. Step 3: Cross multiply
    196,066.32x = 294,099.48 × 90,871.44
  4. Step 4: Simplify right side
    196,066.32x = 26,725,243,250.85
  5. Step 5: Solve for x
    x = 26,725,243,250.85/196,066.32
  6. Step 6: Final answer
    x = 136,307.16

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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.