Home / 74,276,659.56-102,509,155.62-41,681,741.16

Finding the Fourth Proportional to 74,276,659.56, 102,509,155.62 and 41,681,741.16

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Solution

The fourth proportional to 74,276,659.56, 102,509,155.62 and 41,681,741.16 is: 57,524,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,276,659.56 : 102,509,155.62 = 41,681,741.16 : x
  2. Step 2: Convert to fraction form
    74,276,659.56/102,509,155.62 = 41,681,741.16/x
  3. Step 3: Cross multiply
    74,276,659.56x = 102,509,155.62 × 41,681,741.16
  4. Step 4: Simplify right side
    74,276,659.56x = 4,272,760,091,082,999
  5. Step 5: Solve for x
    x = 4,272,760,091,082,999/74,276,659.56
  6. Step 6: Final answer
    x = 57,524,936.05

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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.