Home / 84,740,829.60-116,941,874.76-47,571,100.05

Finding the Fourth Proportional to 84,740,829.60, 116,941,874.76 and 47,571,100.05

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Solution

The fourth proportional to 84,740,829.60, 116,941,874.76 and 47,571,100.05 is: 65,647,854.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,740,829.60 : 116,941,874.76 = 47,571,100.05 : x
  2. Step 2: Convert to fraction form
    84,740,829.60/116,941,874.76 = 47,571,100.05/x
  3. Step 3: Cross multiply
    84,740,829.60x = 116,941,874.76 × 47,571,100.05
  4. Step 4: Simplify right side
    84,740,829.60x = 5,563,053,624,242,530
  5. Step 5: Solve for x
    x = 5,563,053,624,242,530/84,740,829.60
  6. Step 6: Final answer
    x = 65,647,854.17

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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.