Home / 88,812.32-122,557.20-48,525.44

Finding the Fourth Proportional to 88,812.32, 122,557.20 and 48,525.44

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Solution

The fourth proportional to 88,812.32, 122,557.20 and 48,525.44 is: 66,963.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,812.32 : 122,557.20 = 48,525.44 : x
  2. Step 2: Convert to fraction form
    88,812.32/122,557.20 = 48,525.44/x
  3. Step 3: Cross multiply
    88,812.32x = 122,557.20 × 48,525.44
  4. Step 4: Simplify right side
    88,812.32x = 5,947,142,055.17
  5. Step 5: Solve for x
    x = 5,947,142,055.17/88,812.32
  6. Step 6: Final answer
    x = 66,963.03

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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.