Home / 81,914.35-113,029.51-46,102.23

Finding the Fourth Proportional to 81,914.35, 113,029.51 and 46,102.23

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Solution

The fourth proportional to 81,914.35, 113,029.51 and 46,102.23 is: 63,614.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,914.35 : 113,029.51 = 46,102.23 : x
  2. Step 2: Convert to fraction form
    81,914.35/113,029.51 = 46,102.23/x
  3. Step 3: Cross multiply
    81,914.35x = 113,029.51 × 46,102.23
  4. Step 4: Simplify right side
    81,914.35x = 5,210,912,466.81
  5. Step 5: Solve for x
    x = 5,210,912,466.81/81,914.35
  6. Step 6: Final answer
    x = 63,614.16

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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.