Home / 88,499.19-122,127.46-48,213.44

Finding the Fourth Proportional to 88,499.19, 122,127.46 and 48,213.44

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Solution

The fourth proportional to 88,499.19, 122,127.46 and 48,213.44 is: 66,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,499.19 : 122,127.46 = 48,213.44 : x
  2. Step 2: Convert to fraction form
    88,499.19/122,127.46 = 48,213.44/x
  3. Step 3: Cross multiply
    88,499.19x = 122,127.46 × 48,213.44
  4. Step 4: Simplify right side
    88,499.19x = 5,888,184,965.06
  5. Step 5: Solve for x
    x = 5,888,184,965.06/88,499.19
  6. Step 6: Final answer
    x = 66,533.77

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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.