Home / 82,360.44-113,619.69-48,368.34

Finding the Fourth Proportional to 82,360.44, 113,619.69 and 48,368.34

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Solution

The fourth proportional to 82,360.44, 113,619.69 and 48,368.34 is: 66,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,360.44 : 113,619.69 = 48,368.34 : x
  2. Step 2: Convert to fraction form
    82,360.44/113,619.69 = 48,368.34/x
  3. Step 3: Cross multiply
    82,360.44x = 113,619.69 × 48,368.34
  4. Step 4: Simplify right side
    82,360.44x = 5,495,595,796.61
  5. Step 5: Solve for x
    x = 5,495,595,796.61/82,360.44
  6. Step 6: Final answer
    x = 66,726.16

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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.