Home / 210,367.25-290,307.88-114,873.95

Finding the Fourth Proportional to 210,367.25, 290,307.88 and 114,873.95

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Solution

The fourth proportional to 210,367.25, 290,307.88 and 114,873.95 is: 158,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,367.25 : 290,307.88 = 114,873.95 : x
  2. Step 2: Convert to fraction form
    210,367.25/290,307.88 = 114,873.95/x
  3. Step 3: Cross multiply
    210,367.25x = 290,307.88 × 114,873.95
  4. Step 4: Simplify right side
    210,367.25x = 33,348,812,891.73
  5. Step 5: Solve for x
    x = 33,348,812,891.73/210,367.25
  6. Step 6: Final answer
    x = 158,526.64

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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.