Home / 349,829.28-524,781.39-97,110.83

Finding the Fourth Proportional to 349,829.28, 524,781.39 and 97,110.83

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Solution

The fourth proportional to 349,829.28, 524,781.39 and 97,110.83 is: 145,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,829.28 : 524,781.39 = 97,110.83 : x
  2. Step 2: Convert to fraction form
    349,829.28/524,781.39 = 97,110.83/x
  3. Step 3: Cross multiply
    349,829.28x = 524,781.39 × 97,110.83
  4. Step 4: Simplify right side
    349,829.28x = 50,961,956,351.45
  5. Step 5: Solve for x
    x = 50,961,956,351.45/349,829.28
  6. Step 6: Final answer
    x = 145,676.65

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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.