Home / 211,465.44-317,097.72-122,746.14

Finding the Fourth Proportional to 211,465.44, 317,097.72 and 122,746.14

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Solution

The fourth proportional to 211,465.44, 317,097.72 and 122,746.14 is: 184,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,465.44 : 317,097.72 = 122,746.14 : x
  2. Step 2: Convert to fraction form
    211,465.44/317,097.72 = 122,746.14/x
  3. Step 3: Cross multiply
    211,465.44x = 317,097.72 × 122,746.14
  4. Step 4: Simplify right side
    211,465.44x = 38,922,521,132.80
  5. Step 5: Solve for x
    x = 38,922,521,132.80/211,465.44
  6. Step 6: Final answer
    x = 184,060.91

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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.