Home / 211,744.11-292,203.21-116,250.12

Finding the Fourth Proportional to 211,744.11, 292,203.21 and 116,250.12

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Solution

The fourth proportional to 211,744.11, 292,203.21 and 116,250.12 is: 160,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,744.11 : 292,203.21 = 116,250.12 : x
  2. Step 2: Convert to fraction form
    211,744.11/292,203.21 = 116,250.12/x
  3. Step 3: Cross multiply
    211,744.11x = 292,203.21 × 116,250.12
  4. Step 4: Simplify right side
    211,744.11x = 33,968,658,226.89
  5. Step 5: Solve for x
    x = 33,968,658,226.89/211,744.11
  6. Step 6: Final answer
    x = 160,423.16

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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.