Home / 192,476,575.47-288,599,563.76-61,262,172.71

Finding the Fourth Proportional to 192,476,575.47, 288,599,563.76 and 61,262,172.71

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Solution

The fourth proportional to 192,476,575.47, 288,599,563.76 and 61,262,172.71 is: 91,856,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,575.47 : 288,599,563.76 = 61,262,172.71 : x
  2. Step 2: Convert to fraction form
    192,476,575.47/288,599,563.76 = 61,262,172.71/x
  3. Step 3: Cross multiply
    192,476,575.47x = 288,599,563.76 × 61,262,172.71
  4. Step 4: Simplify right side
    192,476,575.47x = 17,680,236,319,095,776
  5. Step 5: Solve for x
    x = 17,680,236,319,095,776/192,476,575.47
  6. Step 6: Final answer
    x = 91,856,561.12

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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.