Home / 77,580.33-116,262.01-41,964.76

Finding the Fourth Proportional to 77,580.33, 116,262.01 and 41,964.76

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Solution

The fourth proportional to 77,580.33, 116,262.01 and 41,964.76 is: 62,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,580.33 : 116,262.01 = 41,964.76 : x
  2. Step 2: Convert to fraction form
    77,580.33/116,262.01 = 41,964.76/x
  3. Step 3: Cross multiply
    77,580.33x = 116,262.01 × 41,964.76
  4. Step 4: Simplify right side
    77,580.33x = 4,878,907,346.77
  5. Step 5: Solve for x
    x = 4,878,907,346.77/77,580.33
  6. Step 6: Final answer
    x = 62,888.46

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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.