Home / 213,076.02-294,095.23-122,484.54

Finding the Fourth Proportional to 213,076.02, 294,095.23 and 122,484.54

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Solution

The fourth proportional to 213,076.02, 294,095.23 and 122,484.54 is: 169,057.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,076.02 : 294,095.23 = 122,484.54 : x
  2. Step 2: Convert to fraction form
    213,076.02/294,095.23 = 122,484.54/x
  3. Step 3: Cross multiply
    213,076.02x = 294,095.23 × 122,484.54
  4. Step 4: Simplify right side
    213,076.02x = 36,022,118,962.74
  5. Step 5: Solve for x
    x = 36,022,118,962.74/213,076.02
  6. Step 6: Final answer
    x = 169,057.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.