Home / 211,496.32-317,355.90-93,249.28

Finding the Fourth Proportional to 211,496.32, 317,355.90 and 93,249.28

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Solution

The fourth proportional to 211,496.32, 317,355.90 and 93,249.28 is: 139,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,496.32 : 317,355.90 = 93,249.28 : x
  2. Step 2: Convert to fraction form
    211,496.32/317,355.90 = 93,249.28/x
  3. Step 3: Cross multiply
    211,496.32x = 317,355.90 × 93,249.28
  4. Step 4: Simplify right side
    211,496.32x = 29,593,209,178.75
  5. Step 5: Solve for x
    x = 29,593,209,178.75/211,496.32
  6. Step 6: Final answer
    x = 139,923.05

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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.