Home / 211,933.90-292,462.86-116,440.54

Finding the Fourth Proportional to 211,933.90, 292,462.86 and 116,440.54

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Solution

The fourth proportional to 211,933.90, 292,462.86 and 116,440.54 is: 160,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,933.90 : 292,462.86 = 116,440.54 : x
  2. Step 2: Convert to fraction form
    211,933.90/292,462.86 = 116,440.54/x
  3. Step 3: Cross multiply
    211,933.90x = 292,462.86 × 116,440.54
  4. Step 4: Simplify right side
    211,933.90x = 34,054,533,348.34
  5. Step 5: Solve for x
    x = 34,054,533,348.34/211,933.90
  6. Step 6: Final answer
    x = 160,684.69

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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.