Home / 88,595.10-122,256.74-48,308.54

Finding the Fourth Proportional to 88,595.10, 122,256.74 and 48,308.54

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Solution

The fourth proportional to 88,595.10, 122,256.74 and 48,308.54 is: 66,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595.10 : 122,256.74 = 48,308.54 : x
  2. Step 2: Convert to fraction form
    88,595.10/122,256.74 = 48,308.54/x
  3. Step 3: Cross multiply
    88,595.10x = 122,256.74 × 48,308.54
  4. Step 4: Simplify right side
    88,595.10x = 5,906,044,124.05
  5. Step 5: Solve for x
    x = 5,906,044,124.05/88,595.10
  6. Step 6: Final answer
    x = 66,663.33

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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.