Home / 77,806.10-116,522.06-44,424.98

Finding the Fourth Proportional to 77,806.10, 116,522.06 and 44,424.98

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Solution

The fourth proportional to 77,806.10, 116,522.06 and 44,424.98 is: 66,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,806.10 : 116,522.06 = 44,424.98 : x
  2. Step 2: Convert to fraction form
    77,806.10/116,522.06 = 44,424.98/x
  3. Step 3: Cross multiply
    77,806.10x = 116,522.06 × 44,424.98
  4. Step 4: Simplify right side
    77,806.10x = 5,176,490,185.06
  5. Step 5: Solve for x
    x = 5,176,490,185.06/77,806.10
  6. Step 6: Final answer
    x = 66,530.65

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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.