Home / 211,623.96-292,044.70-116,139.54

Finding the Fourth Proportional to 211,623.96, 292,044.70 and 116,139.54

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Solution

The fourth proportional to 211,623.96, 292,044.70 and 116,139.54 is: 160,274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,623.96 : 292,044.70 = 116,139.54 : x
  2. Step 2: Convert to fraction form
    211,623.96/292,044.70 = 116,139.54/x
  3. Step 3: Cross multiply
    211,623.96x = 292,044.70 × 116,139.54
  4. Step 4: Simplify right side
    211,623.96x = 33,917,937,117.44
  5. Step 5: Solve for x
    x = 33,917,937,117.44/211,623.96
  6. Step 6: Final answer
    x = 160,274.56

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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.