Home / 77,943.04-116,806.92-44,592.76

Finding the Fourth Proportional to 77,943.04, 116,806.92 and 44,592.76

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Solution

The fourth proportional to 77,943.04, 116,806.92 and 44,592.76 is: 66,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,943.04 : 116,806.92 = 44,592.76 : x
  2. Step 2: Convert to fraction form
    77,943.04/116,806.92 = 44,592.76/x
  3. Step 3: Cross multiply
    77,943.04x = 116,806.92 × 44,592.76
  4. Step 4: Simplify right side
    77,943.04x = 5,208,742,949.90
  5. Step 5: Solve for x
    x = 5,208,742,949.90/77,943.04
  6. Step 6: Final answer
    x = 66,827.56

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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.