Home / 211,963.10-292,216.73-169,088.00

Finding the Fourth Proportional to 211,963.10, 292,216.73 and 169,088.00

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Solution

The fourth proportional to 211,963.10, 292,216.73 and 169,088.00 is: 233,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,963.10 : 292,216.73 = 169,088.00 : x
  2. Step 2: Convert to fraction form
    211,963.10/292,216.73 = 169,088.00/x
  3. Step 3: Cross multiply
    211,963.10x = 292,216.73 × 169,088.00
  4. Step 4: Simplify right side
    211,963.10x = 49,410,340,135.72
  5. Step 5: Solve for x
    x = 49,410,340,135.72/211,963.10
  6. Step 6: Final answer
    x = 233,108.22

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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.