Home / 88,927.01-122,723.21-51,213.41

Finding the Fourth Proportional to 88,927.01, 122,723.21 and 51,213.41

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Solution

The fourth proportional to 88,927.01, 122,723.21 and 51,213.41 is: 70,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,927.01 : 122,723.21 = 51,213.41 : x
  2. Step 2: Convert to fraction form
    88,927.01/122,723.21 = 51,213.41/x
  3. Step 3: Cross multiply
    88,927.01x = 122,723.21 × 51,213.41
  4. Step 4: Simplify right side
    88,927.01x = 6,285,074,070.25
  5. Step 5: Solve for x
    x = 6,285,074,070.25/88,927.01
  6. Step 6: Final answer
    x = 70,676.77

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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.