Home / 211,835.94-292,334.31-116,340.18

Finding the Fourth Proportional to 211,835.94, 292,334.31 and 116,340.18

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Solution

The fourth proportional to 211,835.94, 292,334.31 and 116,340.18 is: 160,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,835.94 : 292,334.31 = 116,340.18 : x
  2. Step 2: Convert to fraction form
    211,835.94/292,334.31 = 116,340.18/x
  3. Step 3: Cross multiply
    211,835.94x = 292,334.31 × 116,340.18
  4. Step 4: Simplify right side
    211,835.94x = 34,010,226,245.58
  5. Step 5: Solve for x
    x = 34,010,226,245.58/211,835.94
  6. Step 6: Final answer
    x = 160,549.84

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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.