Home / 51,412.42-77,081.37-34,730.74

Finding the Fourth Proportional to 51,412.42, 77,081.37 and 34,730.74

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Solution

The fourth proportional to 51,412.42, 77,081.37 and 34,730.74 is: 52,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,412.42 : 77,081.37 = 34,730.74 : x
  2. Step 2: Convert to fraction form
    51,412.42/77,081.37 = 34,730.74/x
  3. Step 3: Cross multiply
    51,412.42x = 77,081.37 × 34,730.74
  4. Step 4: Simplify right side
    51,412.42x = 2,677,093,020.31
  5. Step 5: Solve for x
    x = 2,677,093,020.31/51,412.42
  6. Step 6: Final answer
    x = 52,070.94

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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.