Home / 64,362,936.40-96,544,404.60-37,153,157.20

Finding the Fourth Proportional to 64,362,936.40, 96,544,404.60 and 37,153,157.20

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Solution

The fourth proportional to 64,362,936.40, 96,544,404.60 and 37,153,157.20 is: 55,729,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,936.40 : 96,544,404.60 = 37,153,157.20 : x
  2. Step 2: Convert to fraction form
    64,362,936.40/96,544,404.60 = 37,153,157.20/x
  3. Step 3: Cross multiply
    64,362,936.40x = 96,544,404.60 × 37,153,157.20
  4. Step 4: Simplify right side
    64,362,936.40x = 3,586,929,440,884,203
  5. Step 5: Solve for x
    x = 3,586,929,440,884,203/64,362,936.40
  6. Step 6: Final answer
    x = 55,729,735.80

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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.