Home / 349,501.60-524,150.96-136,222

Finding the Fourth Proportional to 349,501.60, 524,150.96 and 136,222

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Solution

The fourth proportional to 349,501.60, 524,150.96 and 136,222 is: 204,293.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,501.60 : 524,150.96 = 136,222 : x
  2. Step 2: Convert to fraction form
    349,501.60/524,150.96 = 136,222/x
  3. Step 3: Cross multiply
    349,501.60x = 524,150.96 × 136,222
  4. Step 4: Simplify right side
    349,501.60x = 71,400,892,073.12
  5. Step 5: Solve for x
    x = 71,400,892,073.12/349,501.60
  6. Step 6: Final answer
    x = 204,293.46

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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.