Home / 92,735.01-127,973.64-51,899.16

Finding the Fourth Proportional to 92,735.01, 127,973.64 and 51,899.16

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Solution

The fourth proportional to 92,735.01, 127,973.64 and 51,899.16 is: 71,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,735.01 : 127,973.64 = 51,899.16 : x
  2. Step 2: Convert to fraction form
    92,735.01/127,973.64 = 51,899.16/x
  3. Step 3: Cross multiply
    92,735.01x = 127,973.64 × 51,899.16
  4. Step 4: Simplify right side
    92,735.01x = 6,641,724,418.14
  5. Step 5: Solve for x
    x = 6,641,724,418.14/92,735.01
  6. Step 6: Final answer
    x = 71,620.46

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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.