Home / 51,730.95-77,464.67-34,147.11

Finding the Fourth Proportional to 51,730.95, 77,464.67 and 34,147.11

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Solution

The fourth proportional to 51,730.95, 77,464.67 and 34,147.11 is: 51,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,730.95 : 77,464.67 = 34,147.11 : x
  2. Step 2: Convert to fraction form
    51,730.95/77,464.67 = 34,147.11/x
  3. Step 3: Cross multiply
    51,730.95x = 77,464.67 × 34,147.11
  4. Step 4: Simplify right side
    51,730.95x = 2,645,194,436.87
  5. Step 5: Solve for x
    x = 2,645,194,436.87/51,730.95
  6. Step 6: Final answer
    x = 51,133.69

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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.