Home / 74,088,287.72-102,241,837.05-41,493,239.72

Finding the Fourth Proportional to 74,088,287.72, 102,241,837.05 and 41,493,239.72

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Solution

The fourth proportional to 74,088,287.72, 102,241,837.05 and 41,493,239.72 is: 57,260,670.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,287.72 : 102,241,837.05 = 41,493,239.72 : x
  2. Step 2: Convert to fraction form
    74,088,287.72/102,241,837.05 = 41,493,239.72/x
  3. Step 3: Cross multiply
    74,088,287.72x = 102,241,837.05 × 41,493,239.72
  4. Step 4: Simplify right side
    74,088,287.72x = 4,242,345,054,078,618
  5. Step 5: Solve for x
    x = 4,242,345,054,078,618/74,088,287.72
  6. Step 6: Final answer
    x = 57,260,670.81

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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.