Home / 76,106.03-104,940.34-56,924.33

Finding the Fourth Proportional to 76,106.03, 104,940.34 and 56,924.33

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Solution

The fourth proportional to 76,106.03, 104,940.34 and 56,924.33 is: 78,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,106.03 : 104,940.34 = 56,924.33 : x
  2. Step 2: Convert to fraction form
    76,106.03/104,940.34 = 56,924.33/x
  3. Step 3: Cross multiply
    76,106.03x = 104,940.34 × 56,924.33
  4. Step 4: Simplify right side
    76,106.03x = 5,973,657,877.46
  5. Step 5: Solve for x
    x = 5,973,657,877.46/76,106.03
  6. Step 6: Final answer
    x = 78,491.26

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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.