Home / 119,122,286.01-164,392,746.43-66,201,223.80

Finding the Fourth Proportional to 119,122,286.01, 164,392,746.43 and 66,201,223.80

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Solution

The fourth proportional to 119,122,286.01, 164,392,746.43 and 66,201,223.80 is: 91,359,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,286.01 : 164,392,746.43 = 66,201,223.80 : x
  2. Step 2: Convert to fraction form
    119,122,286.01/164,392,746.43 = 66,201,223.80/x
  3. Step 3: Cross multiply
    119,122,286.01x = 164,392,746.43 × 66,201,223.80
  4. Step 4: Simplify right side
    119,122,286.01x = 10,883,000,998,084,838
  5. Step 5: Solve for x
    x = 10,883,000,998,084,838/119,122,286.01
  6. Step 6: Final answer
    x = 91,359,907.23

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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.