Home / 51,223.31-70,697.50-29,726.81

Finding the Fourth Proportional to 51,223.31, 70,697.50 and 29,726.81

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Solution

The fourth proportional to 51,223.31, 70,697.50 and 29,726.81 is: 41,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,223.31 : 70,697.50 = 29,726.81 : x
  2. Step 2: Convert to fraction form
    51,223.31/70,697.50 = 29,726.81/x
  3. Step 3: Cross multiply
    51,223.31x = 70,697.50 × 29,726.81
  4. Step 4: Simplify right side
    51,223.31x = 2,101,610,722.17
  5. Step 5: Solve for x
    x = 2,101,610,722.17/51,223.31
  6. Step 6: Final answer
    x = 41,028.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.