Home / 74,841,008.20-112,093,550.70-61,404,080.20

Finding the Fourth Proportional to 74,841,008.20, 112,093,550.70 and 61,404,080.20

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Solution

The fourth proportional to 74,841,008.20, 112,093,550.70 and 61,404,080.20 is: 91,968,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,841,008.20 : 112,093,550.70 = 61,404,080.20 : x
  2. Step 2: Convert to fraction form
    74,841,008.20/112,093,550.70 = 61,404,080.20/x
  3. Step 3: Cross multiply
    74,841,008.20x = 112,093,550.70 × 61,404,080.20
  4. Step 4: Simplify right side
    74,841,008.20x = 6,883,001,377,085,567
  5. Step 5: Solve for x
    x = 6,883,001,377,085,567/74,841,008.20
  6. Step 6: Final answer
    x = 91,968,314.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.