Home / 211,637.08-292,062.75-116,152.66

Finding the Fourth Proportional to 211,637.08, 292,062.75 and 116,152.66

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Solution

The fourth proportional to 211,637.08, 292,062.75 and 116,152.66 is: 160,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,637.08 : 292,062.75 = 116,152.66 : x
  2. Step 2: Convert to fraction form
    211,637.08/292,062.75 = 116,152.66/x
  3. Step 3: Cross multiply
    211,637.08x = 292,062.75 × 116,152.66
  4. Step 4: Simplify right side
    211,637.08x = 33,923,865,299.42
  5. Step 5: Solve for x
    x = 33,923,865,299.42/211,637.08
  6. Step 6: Final answer
    x = 160,292.64

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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.