Home / 98,444,621.09-135,856,316.37-54,394,458.32

Finding the Fourth Proportional to 98,444,621.09, 135,856,316.37 and 54,394,458.32

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Solution

The fourth proportional to 98,444,621.09, 135,856,316.37 and 54,394,458.32 is: 75,065,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,444,621.09 : 135,856,316.37 = 54,394,458.32 : x
  2. Step 2: Convert to fraction form
    98,444,621.09/135,856,316.37 = 54,394,458.32/x
  3. Step 3: Cross multiply
    98,444,621.09x = 135,856,316.37 × 54,394,458.32
  4. Step 4: Simplify right side
    98,444,621.09x = 7,389,830,738,840,318
  5. Step 5: Solve for x
    x = 7,389,830,738,840,318/98,444,621.09
  6. Step 6: Final answer
    x = 75,065,866.04

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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.