Home / 211,626.64-292,043.96-116,134.92

Finding the Fourth Proportional to 211,626.64, 292,043.96 and 116,134.92

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Solution

The fourth proportional to 211,626.64, 292,043.96 and 116,134.92 is: 160,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,626.64 : 292,043.96 = 116,134.92 : x
  2. Step 2: Convert to fraction form
    211,626.64/292,043.96 = 116,134.92/x
  3. Step 3: Cross multiply
    211,626.64x = 292,043.96 × 116,134.92
  4. Step 4: Simplify right side
    211,626.64x = 33,916,501,931.08
  5. Step 5: Solve for x
    x = 33,916,501,931.08/211,626.64
  6. Step 6: Final answer
    x = 160,265.75

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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.