Home / 58,519.19-80,756.43-33,030.92

Finding the Fourth Proportional to 58,519.19, 80,756.43 and 33,030.92

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Solution

The fourth proportional to 58,519.19, 80,756.43 and 33,030.92 is: 45,582.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,519.19 : 80,756.43 = 33,030.92 : x
  2. Step 2: Convert to fraction form
    58,519.19/80,756.43 = 33,030.92/x
  3. Step 3: Cross multiply
    58,519.19x = 80,756.43 × 33,030.92
  4. Step 4: Simplify right side
    58,519.19x = 2,667,458,775.03
  5. Step 5: Solve for x
    x = 2,667,458,775.03/58,519.19
  6. Step 6: Final answer
    x = 45,582.64

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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.