Home / 135,440,921.96-203,111,549.92-46,786,939.16

Finding the Fourth Proportional to 135,440,921.96, 203,111,549.92 and 46,786,939.16

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Solution

The fourth proportional to 135,440,921.96, 203,111,549.92 and 46,786,939.16 is: 70,163,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,440,921.96 : 203,111,549.92 = 46,786,939.16 : x
  2. Step 2: Convert to fraction form
    135,440,921.96/203,111,549.92 = 46,786,939.16/x
  3. Step 3: Cross multiply
    135,440,921.96x = 203,111,549.92 × 46,786,939.16
  4. Step 4: Simplify right side
    135,440,921.96x = 9,502,967,728,800,342
  5. Step 5: Solve for x
    x = 9,502,967,728,800,342/135,440,921.96
  6. Step 6: Final answer
    x = 70,163,194.34

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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.