Home / 88,484.88-122,109.30-52,676.13

Finding the Fourth Proportional to 88,484.88, 122,109.30 and 52,676.13

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Solution

The fourth proportional to 88,484.88, 122,109.30 and 52,676.13 is: 72,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,484.88 : 122,109.30 = 52,676.13 : x
  2. Step 2: Convert to fraction form
    88,484.88/122,109.30 = 52,676.13/x
  3. Step 3: Cross multiply
    88,484.88x = 122,109.30 × 52,676.13
  4. Step 4: Simplify right side
    88,484.88x = 6,432,245,361.01
  5. Step 5: Solve for x
    x = 6,432,245,361.01/88,484.88
  6. Step 6: Final answer
    x = 72,693.16

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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.