Home / 116,640,703.80-174,961,055.70-39,938,239.80

Finding the Fourth Proportional to 116,640,703.80, 174,961,055.70 and 39,938,239.80

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Solution

The fourth proportional to 116,640,703.80, 174,961,055.70 and 39,938,239.80 is: 59,907,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,703.80 : 174,961,055.70 = 39,938,239.80 : x
  2. Step 2: Convert to fraction form
    116,640,703.80/174,961,055.70 = 39,938,239.80/x
  3. Step 3: Cross multiply
    116,640,703.80x = 174,961,055.70 × 39,938,239.80
  4. Step 4: Simplify right side
    116,640,703.80x = 6,987,636,598,207,756
  5. Step 5: Solve for x
    x = 6,987,636,598,207,756/116,640,703.80
  6. Step 6: Final answer
    x = 59,907,359.70

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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.