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Finding the Fourth Proportional to 82,393.56, 113,707.26 and 46,099.08

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Solution

The fourth proportional to 82,393.56, 113,707.26 and 46,099.08 is: 63,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,393.56 : 113,707.26 = 46,099.08 : x
  2. Step 2: Convert to fraction form
    82,393.56/113,707.26 = 46,099.08/x
  3. Step 3: Cross multiply
    82,393.56x = 113,707.26 × 46,099.08
  4. Step 4: Simplify right side
    82,393.56x = 5,241,800,075.32
  5. Step 5: Solve for x
    x = 5,241,800,075.32/82,393.56
  6. Step 6: Final answer
    x = 63,619.05

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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.