Home / 134,028,867.80-184,967,736.72-100,930,722.32

Finding the Fourth Proportional to 134,028,867.80, 184,967,736.72 and 100,930,722.32

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Solution

The fourth proportional to 134,028,867.80, 184,967,736.72 and 100,930,722.32 is: 139,290,345.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,028,867.80 : 184,967,736.72 = 100,930,722.32 : x
  2. Step 2: Convert to fraction form
    134,028,867.80/184,967,736.72 = 100,930,722.32/x
  3. Step 3: Cross multiply
    134,028,867.80x = 184,967,736.72 × 100,930,722.32
  4. Step 4: Simplify right side
    134,028,867.80x = 18,668,927,273,045,188
  5. Step 5: Solve for x
    x = 18,668,927,273,045,188/134,028,867.80
  6. Step 6: Final answer
    x = 139,290,345.28

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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.