Home / 79,829.12-110,162.08-44,018.52

Finding the Fourth Proportional to 79,829.12, 110,162.08 and 44,018.52

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Solution

The fourth proportional to 79,829.12, 110,162.08 and 44,018.52 is: 60,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,829.12 : 110,162.08 = 44,018.52 : x
  2. Step 2: Convert to fraction form
    79,829.12/110,162.08 = 44,018.52/x
  3. Step 3: Cross multiply
    79,829.12x = 110,162.08 × 44,018.52
  4. Step 4: Simplify right side
    79,829.12x = 4,849,171,721.72
  5. Step 5: Solve for x
    x = 4,849,171,721.72/79,829.12
  6. Step 6: Final answer
    x = 60,744.40

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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.