Home / 188,250.88-282,376.42-118,179.40

Finding the Fourth Proportional to 188,250.88, 282,376.42 and 118,179.40

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Solution

The fourth proportional to 188,250.88, 282,376.42 and 118,179.40 is: 177,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,250.88 : 282,376.42 = 118,179.40 : x
  2. Step 2: Convert to fraction form
    188,250.88/282,376.42 = 118,179.40/x
  3. Step 3: Cross multiply
    188,250.88x = 282,376.42 × 118,179.40
  4. Step 4: Simplify right side
    188,250.88x = 33,371,075,889.75
  5. Step 5: Solve for x
    x = 33,371,075,889.75/188,250.88
  6. Step 6: Final answer
    x = 177,269.16

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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.