Home / 77,767.14-116,463.84-44,386.01

Finding the Fourth Proportional to 77,767.14, 116,463.84 and 44,386.01

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Solution

The fourth proportional to 77,767.14, 116,463.84 and 44,386.01 is: 66,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,767.14 : 116,463.84 = 44,386.01 : x
  2. Step 2: Convert to fraction form
    77,767.14/116,463.84 = 44,386.01/x
  3. Step 3: Cross multiply
    77,767.14x = 116,463.84 × 44,386.01
  4. Step 4: Simplify right side
    77,767.14x = 5,169,364,584.56
  5. Step 5: Solve for x
    x = 5,169,364,584.56/77,767.14
  6. Step 6: Final answer
    x = 66,472.35

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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.