Home / 195,760,139.52-270,072,533.44-112,083,550.16

Finding the Fourth Proportional to 195,760,139.52, 270,072,533.44 and 112,083,550.16

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Solution

The fourth proportional to 195,760,139.52, 270,072,533.44 and 112,083,550.16 is: 154,631,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,760,139.52 : 270,072,533.44 = 112,083,550.16 : x
  2. Step 2: Convert to fraction form
    195,760,139.52/270,072,533.44 = 112,083,550.16/x
  3. Step 3: Cross multiply
    195,760,139.52x = 270,072,533.44 × 112,083,550.16
  4. Step 4: Simplify right side
    195,760,139.52x = 30,270,688,348,660,516
  5. Step 5: Solve for x
    x = 30,270,688,348,660,516/195,760,139.52
  6. Step 6: Final answer
    x = 154,631,522.14

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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.