Home / 82,320.16-113,602.38-44,594.44

Finding the Fourth Proportional to 82,320.16, 113,602.38 and 44,594.44

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Solution

The fourth proportional to 82,320.16, 113,602.38 and 44,594.44 is: 61,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320.16 : 113,602.38 = 44,594.44 : x
  2. Step 2: Convert to fraction form
    82,320.16/113,602.38 = 44,594.44/x
  3. Step 3: Cross multiply
    82,320.16x = 113,602.38 × 44,594.44
  4. Step 4: Simplify right side
    82,320.16x = 5,066,034,518.77
  5. Step 5: Solve for x
    x = 5,066,034,518.77/82,320.16
  6. Step 6: Final answer
    x = 61,540.63

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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.