Home / 145,375,023.83-200,691,571.48-112,260,935.12

Finding the Fourth Proportional to 145,375,023.83, 200,691,571.48 and 112,260,935.12

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Solution

The fourth proportional to 145,375,023.83, 200,691,571.48 and 112,260,935.12 is: 154,977,264.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,375,023.83 : 200,691,571.48 = 112,260,935.12 : x
  2. Step 2: Convert to fraction form
    145,375,023.83/200,691,571.48 = 112,260,935.12/x
  3. Step 3: Cross multiply
    145,375,023.83x = 200,691,571.48 × 112,260,935.12
  4. Step 4: Simplify right side
    145,375,023.83x = 22,529,823,485,268,200
  5. Step 5: Solve for x
    x = 22,529,823,485,268,200/145,375,023.83
  6. Step 6: Final answer
    x = 154,977,264.26

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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.