Home / 164,009,063.80-246,297,030.90-87,481,559.80

Finding the Fourth Proportional to 164,009,063.80, 246,297,030.90 and 87,481,559.80

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Solution

The fourth proportional to 164,009,063.80, 246,297,030.90 and 87,481,559.80 is: 131,373,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,009,063.80 : 246,297,030.90 = 87,481,559.80 : x
  2. Step 2: Convert to fraction form
    164,009,063.80/246,297,030.90 = 87,481,559.80/x
  3. Step 3: Cross multiply
    164,009,063.80x = 246,297,030.90 × 87,481,559.80
  4. Step 4: Simplify right side
    164,009,063.80x = 21,546,448,437,240,796
  5. Step 5: Solve for x
    x = 21,546,448,437,240,796/164,009,063.80
  6. Step 6: Final answer
    x = 131,373,522.52

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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.