Home / 211,936.02-292,471.47-116,442.48

Finding the Fourth Proportional to 211,936.02, 292,471.47 and 116,442.48

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Solution

The fourth proportional to 211,936.02, 292,471.47 and 116,442.48 is: 160,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,936.02 : 292,471.47 = 116,442.48 : x
  2. Step 2: Convert to fraction form
    211,936.02/292,471.47 = 116,442.48/x
  3. Step 3: Cross multiply
    211,936.02x = 292,471.47 × 116,442.48
  4. Step 4: Simplify right side
    211,936.02x = 34,056,103,296.05
  5. Step 5: Solve for x
    x = 34,056,103,296.05/211,936.02
  6. Step 6: Final answer
    x = 160,690.49

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1.5x scale

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.