Home / 113,095,770.77-156,084,801.38-68,466,333.03

Finding the Fourth Proportional to 113,095,770.77, 156,084,801.38 and 68,466,333.03

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Solution

The fourth proportional to 113,095,770.77, 156,084,801.38 and 68,466,333.03 is: 94,491,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,095,770.77 : 156,084,801.38 = 68,466,333.03 : x
  2. Step 2: Convert to fraction form
    113,095,770.77/156,084,801.38 = 68,466,333.03/x
  3. Step 3: Cross multiply
    113,095,770.77x = 156,084,801.38 × 68,466,333.03
  4. Step 4: Simplify right side
    113,095,770.77x = 10,686,553,991,081,728
  5. Step 5: Solve for x
    x = 10,686,553,991,081,728/113,095,770.77
  6. Step 6: Final answer
    x = 94,491,190.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.