Home / 64,944.02-89,622.24-35,136.02

Finding the Fourth Proportional to 64,944.02, 89,622.24 and 35,136.02

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Solution

The fourth proportional to 64,944.02, 89,622.24 and 35,136.02 is: 48,487.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,944.02 : 89,622.24 = 35,136.02 : x
  2. Step 2: Convert to fraction form
    64,944.02/89,622.24 = 35,136.02/x
  3. Step 3: Cross multiply
    64,944.02x = 89,622.24 × 35,136.02
  4. Step 4: Simplify right side
    64,944.02x = 3,148,968,817.08
  5. Step 5: Solve for x
    x = 3,148,968,817.08/64,944.02
  6. Step 6: Final answer
    x = 48,487.43

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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.