Home / 211,650.30-292,068.27-116,158.62

Finding the Fourth Proportional to 211,650.30, 292,068.27 and 116,158.62

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Solution

The fourth proportional to 211,650.30, 292,068.27 and 116,158.62 is: 160,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,650.30 : 292,068.27 = 116,158.62 : x
  2. Step 2: Convert to fraction form
    211,650.30/292,068.27 = 116,158.62/x
  3. Step 3: Cross multiply
    211,650.30x = 292,068.27 × 116,158.62
  4. Step 4: Simplify right side
    211,650.30x = 33,926,247,188.99
  5. Step 5: Solve for x
    x = 33,926,247,188.99/211,650.30
  6. Step 6: Final answer
    x = 160,293.88

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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.