Home / 88,904.98-122,688.43-48,618.01

Finding the Fourth Proportional to 88,904.98, 122,688.43 and 48,618.01

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Solution

The fourth proportional to 88,904.98, 122,688.43 and 48,618.01 is: 67,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,904.98 : 122,688.43 = 48,618.01 : x
  2. Step 2: Convert to fraction form
    88,904.98/122,688.43 = 48,618.01/x
  3. Step 3: Cross multiply
    88,904.98x = 122,688.43 × 48,618.01
  4. Step 4: Simplify right side
    88,904.98x = 5,964,867,316.62
  5. Step 5: Solve for x
    x = 5,964,867,316.62/88,904.98
  6. Step 6: Final answer
    x = 67,092.61

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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.