Home / 88,809.18-122,555.22-48,522.07

Finding the Fourth Proportional to 88,809.18, 122,555.22 and 48,522.07

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Solution

The fourth proportional to 88,809.18, 122,555.22 and 48,522.07 is: 66,959.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,809.18 : 122,555.22 = 48,522.07 : x
  2. Step 2: Convert to fraction form
    88,809.18/122,555.22 = 48,522.07/x
  3. Step 3: Cross multiply
    88,809.18x = 122,555.22 × 48,522.07
  4. Step 4: Simplify right side
    88,809.18x = 5,946,632,963.71
  5. Step 5: Solve for x
    x = 5,946,632,963.71/88,809.18
  6. Step 6: Final answer
    x = 66,959.67

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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.