Home / 108,683,495.70-162,981,940.95-35,880,015.30

Finding the Fourth Proportional to 108,683,495.70, 162,981,940.95 and 35,880,015.30

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Solution

The fourth proportional to 108,683,495.70, 162,981,940.95 and 35,880,015.30 is: 53,805,727.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,683,495.70 : 162,981,940.95 = 35,880,015.30 : x
  2. Step 2: Convert to fraction form
    108,683,495.70/162,981,940.95 = 35,880,015.30/x
  3. Step 3: Cross multiply
    108,683,495.70x = 162,981,940.95 × 35,880,015.30
  4. Step 4: Simplify right side
    108,683,495.70x = 5,847,794,534,909,696
  5. Step 5: Solve for x
    x = 5,847,794,534,909,696/108,683,495.70
  6. Step 6: Final answer
    x = 53,805,727.33

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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.