Home / 74,760,851.80-111,917,328.90-44,453,114.20

Finding the Fourth Proportional to 74,760,851.80, 111,917,328.90 and 44,453,114.20

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Solution

The fourth proportional to 74,760,851.80, 111,917,328.90 and 44,453,114.20 is: 66,546,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,760,851.80 : 111,917,328.90 = 44,453,114.20 : x
  2. Step 2: Convert to fraction form
    74,760,851.80/111,917,328.90 = 44,453,114.20/x
  3. Step 3: Cross multiply
    74,760,851.80x = 111,917,328.90 × 44,453,114.20
  4. Step 4: Simplify right side
    74,760,851.80x = 4,975,073,802,550,661
  5. Step 5: Solve for x
    x = 4,975,073,802,550,661/74,760,851.80
  6. Step 6: Final answer
    x = 66,546,510.41

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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.