Home / 55,972.14-77,292.87-35,560.79

Finding the Fourth Proportional to 55,972.14, 77,292.87 and 35,560.79

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Solution

The fourth proportional to 55,972.14, 77,292.87 and 35,560.79 is: 49,106.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,972.14 : 77,292.87 = 35,560.79 : x
  2. Step 2: Convert to fraction form
    55,972.14/77,292.87 = 35,560.79/x
  3. Step 3: Cross multiply
    55,972.14x = 77,292.87 × 35,560.79
  4. Step 4: Simplify right side
    55,972.14x = 2,748,595,132.10
  5. Step 5: Solve for x
    x = 2,748,595,132.10/55,972.14
  6. Step 6: Final answer
    x = 49,106.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.