Home / 151,497,077.56-227,212,630.86-40,830,164.56

Finding the Fourth Proportional to 151,497,077.56, 227,212,630.86 and 40,830,164.56

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Solution

The fourth proportional to 151,497,077.56, 227,212,630.86 and 40,830,164.56 is: 61,236,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,497,077.56 : 227,212,630.86 = 40,830,164.56 : x
  2. Step 2: Convert to fraction form
    151,497,077.56/227,212,630.86 = 40,830,164.56/x
  3. Step 3: Cross multiply
    151,497,077.56x = 227,212,630.86 × 40,830,164.56
  4. Step 4: Simplify right side
    151,497,077.56x = 9,277,129,108,124,336
  5. Step 5: Solve for x
    x = 9,277,129,108,124,336/151,497,077.56
  6. Step 6: Final answer
    x = 61,236,356.88

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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.