Home / 89,024.09-122,852.64-48,738.52

Finding the Fourth Proportional to 89,024.09, 122,852.64 and 48,738.52

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Solution

The fourth proportional to 89,024.09, 122,852.64 and 48,738.52 is: 67,258.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024.09 : 122,852.64 = 48,738.52 : x
  2. Step 2: Convert to fraction form
    89,024.09/122,852.64 = 48,738.52/x
  3. Step 3: Cross multiply
    89,024.09x = 122,852.64 × 48,738.52
  4. Step 4: Simplify right side
    89,024.09x = 5,987,655,913.87
  5. Step 5: Solve for x
    x = 5,987,655,913.87/89,024.09
  6. Step 6: Final answer
    x = 67,258.83

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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.