Home / 51,077.39-76,577.81-34,390.58

Finding the Fourth Proportional to 51,077.39, 76,577.81 and 34,390.58

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Solution

The fourth proportional to 51,077.39, 76,577.81 and 34,390.58 is: 51,560.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077.39 : 76,577.81 = 34,390.58 : x
  2. Step 2: Convert to fraction form
    51,077.39/76,577.81 = 34,390.58/x
  3. Step 3: Cross multiply
    51,077.39x = 76,577.81 × 34,390.58
  4. Step 4: Simplify right side
    51,077.39x = 2,633,554,746.19
  5. Step 5: Solve for x
    x = 2,633,554,746.19/51,077.39
  6. Step 6: Final answer
    x = 51,560.09

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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.