Home / 88,444.96-122,052.90-48,158.26

Finding the Fourth Proportional to 88,444.96, 122,052.90 and 48,158.26

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Solution

The fourth proportional to 88,444.96, 122,052.90 and 48,158.26 is: 66,457.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,444.96 : 122,052.90 = 48,158.26 : x
  2. Step 2: Convert to fraction form
    88,444.96/122,052.90 = 48,158.26/x
  3. Step 3: Cross multiply
    88,444.96x = 122,052.90 × 48,158.26
  4. Step 4: Simplify right side
    88,444.96x = 5,877,855,291.95
  5. Step 5: Solve for x
    x = 5,877,855,291.95/88,444.96
  6. Step 6: Final answer
    x = 66,457.78

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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.