Home / 88,440.62-122,048.89-50,707.58

Finding the Fourth Proportional to 88,440.62, 122,048.89 and 50,707.58

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Solution

The fourth proportional to 88,440.62, 122,048.89 and 50,707.58 is: 69,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,440.62 : 122,048.89 = 50,707.58 : x
  2. Step 2: Convert to fraction form
    88,440.62/122,048.89 = 50,707.58/x
  3. Step 3: Cross multiply
    88,440.62x = 122,048.89 × 50,707.58
  4. Step 4: Simplify right side
    88,440.62x = 6,188,803,116.57
  5. Step 5: Solve for x
    x = 6,188,803,116.57/88,440.62
  6. Step 6: Final answer
    x = 69,976.93

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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.