Home / 130,733,999.20-196,100,998.80-62,709,551.20

Finding the Fourth Proportional to 130,733,999.20, 196,100,998.80 and 62,709,551.20

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Solution

The fourth proportional to 130,733,999.20, 196,100,998.80 and 62,709,551.20 is: 94,064,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,733,999.20 : 196,100,998.80 = 62,709,551.20 : x
  2. Step 2: Convert to fraction form
    130,733,999.20/196,100,998.80 = 62,709,551.20/x
  3. Step 3: Cross multiply
    130,733,999.20x = 196,100,998.80 × 62,709,551.20
  4. Step 4: Simplify right side
    130,733,999.20x = 12,297,405,624,619,740
  5. Step 5: Solve for x
    x = 12,297,405,624,619,740/130,733,999.20
  6. Step 6: Final answer
    x = 94,064,326.80

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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.