Home / 51,334.50-77,032.47-22,150.50

Finding the Fourth Proportional to 51,334.50, 77,032.47 and 22,150.50

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Solution

The fourth proportional to 51,334.50, 77,032.47 and 22,150.50 is: 33,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334.50 : 77,032.47 = 22,150.50 : x
  2. Step 2: Convert to fraction form
    51,334.50/77,032.47 = 22,150.50/x
  3. Step 3: Cross multiply
    51,334.50x = 77,032.47 × 22,150.50
  4. Step 4: Simplify right side
    51,334.50x = 1,706,307,726.74
  5. Step 5: Solve for x
    x = 1,706,307,726.74/51,334.50
  6. Step 6: Final answer
    x = 33,239.01

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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.