Home / 353,110.63-529,899.22-166,136.71

Finding the Fourth Proportional to 353,110.63, 529,899.22 and 166,136.71

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Solution

The fourth proportional to 353,110.63, 529,899.22 and 166,136.71 is: 249,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,110.63 : 529,899.22 = 166,136.71 : x
  2. Step 2: Convert to fraction form
    353,110.63/529,899.22 = 166,136.71/x
  3. Step 3: Cross multiply
    353,110.63x = 529,899.22 × 166,136.71
  4. Step 4: Simplify right side
    353,110.63x = 88,035,713,042.37
  5. Step 5: Solve for x
    x = 88,035,713,042.37/353,110.63
  6. Step 6: Final answer
    x = 249,314.82

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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.