Home / 46,567.36-64,188.36-31,455.28

Finding the Fourth Proportional to 46,567.36, 64,188.36 and 31,455.28

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Solution

The fourth proportional to 46,567.36, 64,188.36 and 31,455.28 is: 43,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,567.36 : 64,188.36 = 31,455.28 : x
  2. Step 2: Convert to fraction form
    46,567.36/64,188.36 = 31,455.28/x
  3. Step 3: Cross multiply
    46,567.36x = 64,188.36 × 31,455.28
  4. Step 4: Simplify right side
    46,567.36x = 2,019,062,836.54
  5. Step 5: Solve for x
    x = 2,019,062,836.54/46,567.36
  6. Step 6: Final answer
    x = 43,357.90

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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.