Home / 79,687.04-110,005.44-46,146.56

Finding the Fourth Proportional to 79,687.04, 110,005.44 and 46,146.56

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Solution

The fourth proportional to 79,687.04, 110,005.44 and 46,146.56 is: 63,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,687.04 : 110,005.44 = 46,146.56 : x
  2. Step 2: Convert to fraction form
    79,687.04/110,005.44 = 46,146.56/x
  3. Step 3: Cross multiply
    79,687.04x = 110,005.44 × 46,146.56
  4. Step 4: Simplify right side
    79,687.04x = 5,076,372,637.29
  5. Step 5: Solve for x
    x = 5,076,372,637.29/79,687.04
  6. Step 6: Final answer
    x = 63,703.87

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1.5x scale

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.