Home / 88,527.89-122,165.39-48,240.84

Finding the Fourth Proportional to 88,527.89, 122,165.39 and 48,240.84

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Solution

The fourth proportional to 88,527.89, 122,165.39 and 48,240.84 is: 66,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,527.89 : 122,165.39 = 48,240.84 : x
  2. Step 2: Convert to fraction form
    88,527.89/122,165.39 = 48,240.84/x
  3. Step 3: Cross multiply
    88,527.89x = 122,165.39 × 48,240.84
  4. Step 4: Simplify right side
    88,527.89x = 5,893,361,032.53
  5. Step 5: Solve for x
    x = 5,893,361,032.53/88,527.89
  6. Step 6: Final answer
    x = 66,570.67

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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.