Home / 88,440.45-122,050-48,156.41

Finding the Fourth Proportional to 88,440.45, 122,050 and 48,156.41

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Solution

The fourth proportional to 88,440.45, 122,050 and 48,156.41 is: 66,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,440.45 : 122,050 = 48,156.41 : x
  2. Step 2: Convert to fraction form
    88,440.45/122,050 = 48,156.41/x
  3. Step 3: Cross multiply
    88,440.45x = 122,050 × 48,156.41
  4. Step 4: Simplify right side
    88,440.45x = 5,877,489,840.50
  5. Step 5: Solve for x
    x = 5,877,489,840.50/88,440.45
  6. Step 6: Final answer
    x = 66,457.04

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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.