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Finding the Fourth Proportional to 163,015.76, 244,536.60 and 69,522.32

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Solution

The fourth proportional to 163,015.76, 244,536.60 and 69,522.32 is: 104,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,015.76 : 244,536.60 = 69,522.32 : x
  2. Step 2: Convert to fraction form
    163,015.76/244,536.60 = 69,522.32/x
  3. Step 3: Cross multiply
    163,015.76x = 244,536.60 × 69,522.32
  4. Step 4: Simplify right side
    163,015.76x = 17,000,751,756.91
  5. Step 5: Solve for x
    x = 17,000,751,756.91/163,015.76
  6. Step 6: Final answer
    x = 104,289.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.