Home / 88,445.44-122,052.36-48,158.32

Finding the Fourth Proportional to 88,445.44, 122,052.36 and 48,158.32

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Solution

The fourth proportional to 88,445.44, 122,052.36 and 48,158.32 is: 66,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445.44 : 122,052.36 = 48,158.32 : x
  2. Step 2: Convert to fraction form
    88,445.44/122,052.36 = 48,158.32/x
  3. Step 3: Cross multiply
    88,445.44x = 122,052.36 × 48,158.32
  4. Step 4: Simplify right side
    88,445.44x = 5,877,836,609.64
  5. Step 5: Solve for x
    x = 5,877,836,609.64/88,445.44
  6. Step 6: Final answer
    x = 66,457.20

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1.5x scale

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.