Home / 91,246.95-136,826.69-46,850.85

Finding the Fourth Proportional to 91,246.95, 136,826.69 and 46,850.85

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Solution

The fourth proportional to 91,246.95, 136,826.69 and 46,850.85 is: 70,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,246.95 : 136,826.69 = 46,850.85 : x
  2. Step 2: Convert to fraction form
    91,246.95/136,826.69 = 46,850.85/x
  3. Step 3: Cross multiply
    91,246.95x = 136,826.69 × 46,850.85
  4. Step 4: Simplify right side
    91,246.95x = 6,410,446,494.93
  5. Step 5: Solve for x
    x = 6,410,446,494.93/91,246.95
  6. Step 6: Final answer
    x = 70,253.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.