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Finding the Fourth Proportional to 243,848, 365,837.73 and 101,646.01

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Solution

The fourth proportional to 243,848, 365,837.73 and 101,646.01 is: 152,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,848 : 365,837.73 = 101,646.01 : x
  2. Step 2: Convert to fraction form
    243,848/365,837.73 = 101,646.01/x
  3. Step 3: Cross multiply
    243,848x = 365,837.73 × 101,646.01
  4. Step 4: Simplify right side
    243,848x = 37,185,945,561.96
  5. Step 5: Solve for x
    x = 37,185,945,561.96/243,848
  6. Step 6: Final answer
    x = 152,496.41

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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.