Home / 61,852.28-92,621.41-51,830.69

Finding the Fourth Proportional to 61,852.28, 92,621.41 and 51,830.69

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Solution

The fourth proportional to 61,852.28, 92,621.41 and 51,830.69 is: 77,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,852.28 : 92,621.41 = 51,830.69 : x
  2. Step 2: Convert to fraction form
    61,852.28/92,621.41 = 51,830.69/x
  3. Step 3: Cross multiply
    61,852.28x = 92,621.41 × 51,830.69
  4. Step 4: Simplify right side
    61,852.28x = 4,800,631,589.07
  5. Step 5: Solve for x
    x = 4,800,631,589.07/61,852.28
  6. Step 6: Final answer
    x = 77,614.46

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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.