Home / 207,934.74-286,949.94-112,441.44

Finding the Fourth Proportional to 207,934.74, 286,949.94 and 112,441.44

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Solution

The fourth proportional to 207,934.74, 286,949.94 and 112,441.44 is: 155,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,934.74 : 286,949.94 = 112,441.44 : x
  2. Step 2: Convert to fraction form
    207,934.74/286,949.94 = 112,441.44/x
  3. Step 3: Cross multiply
    207,934.74x = 286,949.94 × 112,441.44
  4. Step 4: Simplify right side
    207,934.74x = 32,265,064,461.51
  5. Step 5: Solve for x
    x = 32,265,064,461.51/207,934.74
  6. Step 6: Final answer
    x = 155,169.19

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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.