Home / 192,476,564.31-288,599,547.07-61,262,161.62

Finding the Fourth Proportional to 192,476,564.31, 288,599,547.07 and 61,262,161.62

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Solution

The fourth proportional to 192,476,564.31, 288,599,547.07 and 61,262,161.62 is: 91,856,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,564.31 : 288,599,547.07 = 61,262,161.62 : x
  2. Step 2: Convert to fraction form
    192,476,564.31/288,599,547.07 = 61,262,161.62/x
  3. Step 3: Cross multiply
    192,476,564.31x = 288,599,547.07 × 61,262,161.62
  4. Step 4: Simplify right side
    192,476,564.31x = 17,680,232,095,055,468
  5. Step 5: Solve for x
    x = 17,680,232,095,055,468/192,476,564.31
  6. Step 6: Final answer
    x = 91,856,544.50

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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.