Home / 78,356.23-108,133.79-46,093.25

Finding the Fourth Proportional to 78,356.23, 108,133.79 and 46,093.25

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Solution

The fourth proportional to 78,356.23, 108,133.79 and 46,093.25 is: 63,609.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,356.23 : 108,133.79 = 46,093.25 : x
  2. Step 2: Convert to fraction form
    78,356.23/108,133.79 = 46,093.25/x
  3. Step 3: Cross multiply
    78,356.23x = 108,133.79 × 46,093.25
  4. Step 4: Simplify right side
    78,356.23x = 4,984,237,855.79
  5. Step 5: Solve for x
    x = 4,984,237,855.79/78,356.23
  6. Step 6: Final answer
    x = 63,609.98

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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.