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Finding the Fourth Proportional to 160,967.44, 241,497.24 and 77,908.24

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Solution

The fourth proportional to 160,967.44, 241,497.24 and 77,908.24 is: 116,884.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,967.44 : 241,497.24 = 77,908.24 : x
  2. Step 2: Convert to fraction form
    160,967.44/241,497.24 = 77,908.24/x
  3. Step 3: Cross multiply
    160,967.44x = 241,497.24 × 77,908.24
  4. Step 4: Simplify right side
    160,967.44x = 18,814,624,933.26
  5. Step 5: Solve for x
    x = 18,814,624,933.26/160,967.44
  6. Step 6: Final answer
    x = 116,884.66

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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.