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Finding the Fourth Proportional to 79,858.32, 110,202.08 and 44,048.32

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Solution

The fourth proportional to 79,858.32, 110,202.08 and 44,048.32 is: 60,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858.32 : 110,202.08 = 44,048.32 : x
  2. Step 2: Convert to fraction form
    79,858.32/110,202.08 = 44,048.32/x
  3. Step 3: Cross multiply
    79,858.32x = 110,202.08 × 44,048.32
  4. Step 4: Simplify right side
    79,858.32x = 4,854,216,484.51
  5. Step 5: Solve for x
    x = 4,854,216,484.51/79,858.32
  6. Step 6: Final answer
    x = 60,785.36

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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.