Home / 74,115,626.16-102,279,573.81-41,078,008.25

Finding the Fourth Proportional to 74,115,626.16, 102,279,573.81 and 41,078,008.25

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Solution

The fourth proportional to 74,115,626.16, 102,279,573.81 and 41,078,008.25 is: 56,687,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,115,626.16 : 102,279,573.81 = 41,078,008.25 : x
  2. Step 2: Convert to fraction form
    74,115,626.16/102,279,573.81 = 41,078,008.25/x
  3. Step 3: Cross multiply
    74,115,626.16x = 102,279,573.81 × 41,078,008.25
  4. Step 4: Simplify right side
    74,115,626.16x = 4,201,441,176,262,266
  5. Step 5: Solve for x
    x = 4,201,441,176,262,266/74,115,626.16
  6. Step 6: Final answer
    x = 56,687,656.76

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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.