Home / 72,227,111.56-108,283,660.62-35,810,393.48

Finding the Fourth Proportional to 72,227,111.56, 108,283,660.62 and 35,810,393.48

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Solution

The fourth proportional to 72,227,111.56, 108,283,660.62 and 35,810,393.48 is: 53,687,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,227,111.56 : 108,283,660.62 = 35,810,393.48 : x
  2. Step 2: Convert to fraction form
    72,227,111.56/108,283,660.62 = 35,810,393.48/x
  3. Step 3: Cross multiply
    72,227,111.56x = 108,283,660.62 × 35,810,393.48
  4. Step 4: Simplify right side
    72,227,111.56x = 3,877,680,494,256,980.50
  5. Step 5: Solve for x
    x = 3,877,680,494,256,980.50/72,227,111.56
  6. Step 6: Final answer
    x = 53,687,326.14

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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.