Home / 52,100.81-78,151.22-34,604.81

Finding the Fourth Proportional to 52,100.81, 78,151.22 and 34,604.81

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Solution

The fourth proportional to 52,100.81, 78,151.22 and 34,604.81 is: 51,907.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,100.81 : 78,151.22 = 34,604.81 : x
  2. Step 2: Convert to fraction form
    52,100.81/78,151.22 = 34,604.81/x
  3. Step 3: Cross multiply
    52,100.81x = 78,151.22 × 34,604.81
  4. Step 4: Simplify right side
    52,100.81x = 2,704,407,946.34
  5. Step 5: Solve for x
    x = 2,704,407,946.34/52,100.81
  6. Step 6: Final answer
    x = 51,907.22

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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.