Home / 74,115,618.83-102,279,563.69-41,078,000.93

Finding the Fourth Proportional to 74,115,618.83, 102,279,563.69 and 41,078,000.93

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Solution

The fourth proportional to 74,115,618.83, 102,279,563.69 and 41,078,000.93 is: 56,687,646.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,115,618.83 : 102,279,563.69 = 41,078,000.93 : x
  2. Step 2: Convert to fraction form
    74,115,618.83/102,279,563.69 = 41,078,000.93/x
  3. Step 3: Cross multiply
    74,115,618.83x = 102,279,563.69 × 41,078,000.93
  4. Step 4: Simplify right side
    74,115,618.83x = 4,201,440,012,377,814
  5. Step 5: Solve for x
    x = 4,201,440,012,377,814/74,115,618.83
  6. Step 6: Final answer
    x = 56,687,646.66

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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.