Home / 211,469.64-317,253.06-93,150.11

Finding the Fourth Proportional to 211,469.64, 317,253.06 and 93,150.11

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Solution

The fourth proportional to 211,469.64, 317,253.06 and 93,150.11 is: 139,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,469.64 : 317,253.06 = 93,150.11 : x
  2. Step 2: Convert to fraction form
    211,469.64/317,253.06 = 93,150.11/x
  3. Step 3: Cross multiply
    211,469.64x = 317,253.06 × 93,150.11
  4. Step 4: Simplify right side
    211,469.64x = 29,552,155,850.57
  5. Step 5: Solve for x
    x = 29,552,155,850.57/211,469.64
  6. Step 6: Final answer
    x = 139,746.57

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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.