Home / 56,259.36-84,314.52-29,907.36

Finding the Fourth Proportional to 56,259.36, 84,314.52 and 29,907.36

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Solution

The fourth proportional to 56,259.36, 84,314.52 and 29,907.36 is: 44,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,259.36 : 84,314.52 = 29,907.36 : x
  2. Step 2: Convert to fraction form
    56,259.36/84,314.52 = 29,907.36/x
  3. Step 3: Cross multiply
    56,259.36x = 84,314.52 × 29,907.36
  4. Step 4: Simplify right side
    56,259.36x = 2,521,624,702.87
  5. Step 5: Solve for x
    x = 2,521,624,702.87/56,259.36
  6. Step 6: Final answer
    x = 44,821.43

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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.