Home / 211,584.68-292,005.78-116,109.98

Finding the Fourth Proportional to 211,584.68, 292,005.78 and 116,109.98

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Solution

The fourth proportional to 211,584.68, 292,005.78 and 116,109.98 is: 160,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,584.68 : 292,005.78 = 116,109.98 : x
  2. Step 2: Convert to fraction form
    211,584.68/292,005.78 = 116,109.98/x
  3. Step 3: Cross multiply
    211,584.68x = 292,005.78 × 116,109.98
  4. Step 4: Simplify right side
    211,584.68x = 33,904,785,275.68
  5. Step 5: Solve for x
    x = 33,904,785,275.68/211,584.68
  6. Step 6: Final answer
    x = 160,242.16

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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.