Home / 211,939.02-292,475.61-116,445.48

Finding the Fourth Proportional to 211,939.02, 292,475.61 and 116,445.48

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Solution

The fourth proportional to 211,939.02, 292,475.61 and 116,445.48 is: 160,694.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,939.02 : 292,475.61 = 116,445.48 : x
  2. Step 2: Convert to fraction form
    211,939.02/292,475.61 = 116,445.48/x
  3. Step 3: Cross multiply
    211,939.02x = 292,475.61 × 116,445.48
  4. Step 4: Simplify right side
    211,939.02x = 34,057,462,794.74
  5. Step 5: Solve for x
    x = 34,057,462,794.74/211,939.02
  6. Step 6: Final answer
    x = 160,694.63

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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.