Home / 64,619.52-97,021.44-49,136.64

Finding the Fourth Proportional to 64,619.52, 97,021.44 and 49,136.64

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Solution

The fourth proportional to 64,619.52, 97,021.44 and 49,136.64 is: 73,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,619.52 : 97,021.44 = 49,136.64 : x
  2. Step 2: Convert to fraction form
    64,619.52/97,021.44 = 49,136.64/x
  3. Step 3: Cross multiply
    64,619.52x = 97,021.44 × 49,136.64
  4. Step 4: Simplify right side
    64,619.52x = 4,767,307,569.56
  5. Step 5: Solve for x
    x = 4,767,307,569.56/64,619.52
  6. Step 6: Final answer
    x = 73,775.04

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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.