Home / 192,476,572.34-288,599,559.06-61,262,169.62

Finding the Fourth Proportional to 192,476,572.34, 288,599,559.06 and 61,262,169.62

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Solution

The fourth proportional to 192,476,572.34, 288,599,559.06 and 61,262,169.62 is: 91,856,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,572.34 : 288,599,559.06 = 61,262,169.62 : x
  2. Step 2: Convert to fraction form
    192,476,572.34/288,599,559.06 = 61,262,169.62/x
  3. Step 3: Cross multiply
    192,476,572.34x = 288,599,559.06 × 61,262,169.62
  4. Step 4: Simplify right side
    192,476,572.34x = 17,680,235,139,390,928
  5. Step 5: Solve for x
    x = 17,680,235,139,390,928/192,476,572.34
  6. Step 6: Final answer
    x = 91,856,556.49

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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.