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Finding the Fourth Proportional to 88,807.64, 122,496.44 and 52,973.64

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Solution

The fourth proportional to 88,807.64, 122,496.44 and 52,973.64 is: 73,068.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,807.64 : 122,496.44 = 52,973.64 : x
  2. Step 2: Convert to fraction form
    88,807.64/122,496.44 = 52,973.64/x
  3. Step 3: Cross multiply
    88,807.64x = 122,496.44 × 52,973.64
  4. Step 4: Simplify right side
    88,807.64x = 6,489,082,048.97
  5. Step 5: Solve for x
    x = 6,489,082,048.97/88,807.64
  6. Step 6: Final answer
    x = 73,068.97

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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.