Home / 88,448.30-122,056.90-48,162.54

Finding the Fourth Proportional to 88,448.30, 122,056.90 and 48,162.54

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Solution

The fourth proportional to 88,448.30, 122,056.90 and 48,162.54 is: 66,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,448.30 : 122,056.90 = 48,162.54 : x
  2. Step 2: Convert to fraction form
    88,448.30/122,056.90 = 48,162.54/x
  3. Step 3: Cross multiply
    88,448.30x = 122,056.90 × 48,162.54
  4. Step 4: Simplify right side
    88,448.30x = 5,878,570,208.12
  5. Step 5: Solve for x
    x = 5,878,570,208.12/88,448.30
  6. Step 6: Final answer
    x = 66,463.35

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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.