Home / 161,121,549.44-241,851,351.72-142,794,732.44

Finding the Fourth Proportional to 161,121,549.44, 241,851,351.72 and 142,794,732.44

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Solution

The fourth proportional to 161,121,549.44, 241,851,351.72 and 142,794,732.44 is: 214,341,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,121,549.44 : 241,851,351.72 = 142,794,732.44 : x
  2. Step 2: Convert to fraction form
    161,121,549.44/241,851,351.72 = 142,794,732.44/x
  3. Step 3: Cross multiply
    161,121,549.44x = 241,851,351.72 × 142,794,732.44
  4. Step 4: Simplify right side
    161,121,549.44x = 34,535,099,059,109,732
  5. Step 5: Solve for x
    x = 34,535,099,059,109,732/161,121,549.44
  6. Step 6: Final answer
    x = 214,341,900.13

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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.