Home / 77,614.79-116,339.29-44,263.04

Finding the Fourth Proportional to 77,614.79, 116,339.29 and 44,263.04

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Solution

The fourth proportional to 77,614.79, 116,339.29 and 44,263.04 is: 66,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,614.79 : 116,339.29 = 44,263.04 : x
  2. Step 2: Convert to fraction form
    77,614.79/116,339.29 = 44,263.04/x
  3. Step 3: Cross multiply
    77,614.79x = 116,339.29 × 44,263.04
  4. Step 4: Simplify right side
    77,614.79x = 5,149,529,954.49
  5. Step 5: Solve for x
    x = 5,149,529,954.49/77,614.79
  6. Step 6: Final answer
    x = 66,347.28

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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.