Home / 84,084,237.44-116,093,622.60-54,386,871.56

Finding the Fourth Proportional to 84,084,237.44, 116,093,622.60 and 54,386,871.56

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Solution

The fourth proportional to 84,084,237.44, 116,093,622.60 and 54,386,871.56 is: 75,090,993.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,084,237.44 : 116,093,622.60 = 54,386,871.56 : x
  2. Step 2: Convert to fraction form
    84,084,237.44/116,093,622.60 = 54,386,871.56/x
  3. Step 3: Cross multiply
    84,084,237.44x = 116,093,622.60 × 54,386,871.56
  4. Step 4: Simplify right side
    84,084,237.44x = 6,313,968,941,281,313
  5. Step 5: Solve for x
    x = 6,313,968,941,281,313/84,084,237.44
  6. Step 6: Final answer
    x = 75,090,993.67

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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.