Home / 122,243,991.04-183,150,741.84-114,961,919.20

Finding the Fourth Proportional to 122,243,991.04, 183,150,741.84 and 114,961,919.20

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Solution

The fourth proportional to 122,243,991.04, 183,150,741.84 and 114,961,919.20 is: 172,240,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,243,991.04 : 183,150,741.84 = 114,961,919.20 : x
  2. Step 2: Convert to fraction form
    122,243,991.04/183,150,741.84 = 114,961,919.20/x
  3. Step 3: Cross multiply
    122,243,991.04x = 183,150,741.84 × 114,961,919.20
  4. Step 4: Simplify right side
    122,243,991.04x = 21,055,360,784,830,140
  5. Step 5: Solve for x
    x = 21,055,360,784,830,140/122,243,991.04
  6. Step 6: Final answer
    x = 172,240,456.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.