Home / 61,694,946.44-85,089,382.46-54,236,661.66

Finding the Fourth Proportional to 61,694,946.44, 85,089,382.46 and 54,236,661.66

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Solution

The fourth proportional to 61,694,946.44, 85,089,382.46 and 54,236,661.66 is: 74,802,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,694,946.44 : 85,089,382.46 = 54,236,661.66 : x
  2. Step 2: Convert to fraction form
    61,694,946.44/85,089,382.46 = 54,236,661.66/x
  3. Step 3: Cross multiply
    61,694,946.44x = 85,089,382.46 × 54,236,661.66
  4. Step 4: Simplify right side
    61,694,946.44x = 4,614,964,047,341,358
  5. Step 5: Solve for x
    x = 4,614,964,047,341,358/61,694,946.44
  6. Step 6: Final answer
    x = 74,802,950.87

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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.