Home / 110,568,407.60-152,583,361.08-61,009,229.36

Finding the Fourth Proportional to 110,568,407.60, 152,583,361.08 and 61,009,229.36

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Solution

The fourth proportional to 110,568,407.60, 152,583,361.08 and 61,009,229.36 is: 84,192,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,568,407.60 : 152,583,361.08 = 61,009,229.36 : x
  2. Step 2: Convert to fraction form
    110,568,407.60/152,583,361.08 = 61,009,229.36/x
  3. Step 3: Cross multiply
    110,568,407.60x = 152,583,361.08 × 61,009,229.36
  4. Step 4: Simplify right side
    110,568,407.60x = 9,308,993,272,649,418
  5. Step 5: Solve for x
    x = 9,308,993,272,649,418/110,568,407.60
  6. Step 6: Final answer
    x = 84,192,161.89

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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.