Home / 88,424.04-122,022.58-48,136.86

Finding the Fourth Proportional to 88,424.04, 122,022.58 and 48,136.86

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Solution

The fourth proportional to 88,424.04, 122,022.58 and 48,136.86 is: 66,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,424.04 : 122,022.58 = 48,136.86 : x
  2. Step 2: Convert to fraction form
    88,424.04/122,022.58 = 48,136.86/x
  3. Step 3: Cross multiply
    88,424.04x = 122,022.58 × 48,136.86
  4. Step 4: Simplify right side
    88,424.04x = 5,873,783,850.30
  5. Step 5: Solve for x
    x = 5,873,783,850.30/88,424.04
  6. Step 6: Final answer
    x = 66,427.45

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1.5x scale

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.