Home / 88,586.06-122,246.54-48,300.60

Finding the Fourth Proportional to 88,586.06, 122,246.54 and 48,300.60

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Solution

The fourth proportional to 88,586.06, 122,246.54 and 48,300.60 is: 66,653.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586.06 : 122,246.54 = 48,300.60 : x
  2. Step 2: Convert to fraction form
    88,586.06/122,246.54 = 48,300.60/x
  3. Step 3: Cross multiply
    88,586.06x = 122,246.54 × 48,300.60
  4. Step 4: Simplify right side
    88,586.06x = 5,904,580,988.42
  5. Step 5: Solve for x
    x = 5,904,580,988.42/88,586.06
  6. Step 6: Final answer
    x = 66,653.62

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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.