Home / 88,764.07-122,493.80-48,477.85

Finding the Fourth Proportional to 88,764.07, 122,493.80 and 48,477.85

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Solution

The fourth proportional to 88,764.07, 122,493.80 and 48,477.85 is: 66,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,764.07 : 122,493.80 = 48,477.85 : x
  2. Step 2: Convert to fraction form
    88,764.07/122,493.80 = 48,477.85/x
  3. Step 3: Cross multiply
    88,764.07x = 122,493.80 × 48,477.85
  4. Step 4: Simplify right side
    88,764.07x = 5,938,236,062.33
  5. Step 5: Solve for x
    x = 5,938,236,062.33/88,764.07
  6. Step 6: Final answer
    x = 66,899.10

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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.