Home / 79,688.04-110,006.82-46,147.56

Finding the Fourth Proportional to 79,688.04, 110,006.82 and 46,147.56

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Solution

The fourth proportional to 79,688.04, 110,006.82 and 46,147.56 is: 63,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,688.04 : 110,006.82 = 46,147.56 : x
  2. Step 2: Convert to fraction form
    79,688.04/110,006.82 = 46,147.56/x
  3. Step 3: Cross multiply
    79,688.04x = 110,006.82 × 46,147.56
  4. Step 4: Simplify right side
    79,688.04x = 5,076,546,326.36
  5. Step 5: Solve for x
    x = 5,076,546,326.36/79,688.04
  6. Step 6: Final answer
    x = 63,705.25

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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.