Home / 211,416.75-317,094.37-61,616.82

Finding the Fourth Proportional to 211,416.75, 317,094.37 and 61,616.82

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Solution

The fourth proportional to 211,416.75, 317,094.37 and 61,616.82 is: 92,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,416.75 : 317,094.37 = 61,616.82 : x
  2. Step 2: Convert to fraction form
    211,416.75/317,094.37 = 61,616.82/x
  3. Step 3: Cross multiply
    211,416.75x = 317,094.37 × 61,616.82
  4. Step 4: Simplify right side
    211,416.75x = 19,538,346,719.30
  5. Step 5: Solve for x
    x = 19,538,346,719.30/211,416.75
  6. Step 6: Final answer
    x = 92,416.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.