Home / 76,124,885.94-105,052,458.06-41,317,589.16

Finding the Fourth Proportional to 76,124,885.94, 105,052,458.06 and 41,317,589.16

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Solution

The fourth proportional to 76,124,885.94, 105,052,458.06 and 41,317,589.16 is: 57,018,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,124,885.94 : 105,052,458.06 = 41,317,589.16 : x
  2. Step 2: Convert to fraction form
    76,124,885.94/105,052,458.06 = 41,317,589.16/x
  3. Step 3: Cross multiply
    76,124,885.94x = 105,052,458.06 × 41,317,589.16
  4. Step 4: Simplify right side
    76,124,885.94x = 4,340,514,302,371,210.50
  5. Step 5: Solve for x
    x = 4,340,514,302,371,210.50/76,124,885.94
  6. Step 6: Final answer
    x = 57,018,335.71

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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.