Home / 74,103,144.48-102,262,939.81-41,063,945.49

Finding the Fourth Proportional to 74,103,144.48, 102,262,939.81 and 41,063,945.49

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Solution

The fourth proportional to 74,103,144.48, 102,262,939.81 and 41,063,945.49 is: 56,668,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,144.48 : 102,262,939.81 = 41,063,945.49 : x
  2. Step 2: Convert to fraction form
    74,103,144.48/102,262,939.81 = 41,063,945.49/x
  3. Step 3: Cross multiply
    74,103,144.48x = 102,262,939.81 × 41,063,945.49
  4. Step 4: Simplify right side
    74,103,144.48x = 4,199,319,785,493,676.50
  5. Step 5: Solve for x
    x = 4,199,319,785,493,676.50/74,103,144.48
  6. Step 6: Final answer
    x = 56,668,577.50

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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.