Home / 188,252.47-282,316.06-75,903.67

Finding the Fourth Proportional to 188,252.47, 282,316.06 and 75,903.67

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Solution

The fourth proportional to 188,252.47, 282,316.06 and 75,903.67 is: 113,830.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,252.47 : 282,316.06 = 75,903.67 : x
  2. Step 2: Convert to fraction form
    188,252.47/282,316.06 = 75,903.67/x
  3. Step 3: Cross multiply
    188,252.47x = 282,316.06 × 75,903.67
  4. Step 4: Simplify right side
    188,252.47x = 21,428,825,053.94
  5. Step 5: Solve for x
    x = 21,428,825,053.94/188,252.47
  6. Step 6: Final answer
    x = 113,830.25

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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.