Home / 76,065,862.56-104,970,118.68-41,257,805.28

Finding the Fourth Proportional to 76,065,862.56, 104,970,118.68 and 41,257,805.28

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Solution

The fourth proportional to 76,065,862.56, 104,970,118.68 and 41,257,805.28 is: 56,935,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,065,862.56 : 104,970,118.68 = 41,257,805.28 : x
  2. Step 2: Convert to fraction form
    76,065,862.56/104,970,118.68 = 41,257,805.28/x
  3. Step 3: Cross multiply
    76,065,862.56x = 104,970,118.68 × 41,257,805.28
  4. Step 4: Simplify right side
    76,065,862.56x = 4,330,836,716,717,931
  5. Step 5: Solve for x
    x = 4,330,836,716,717,931/76,065,862.56
  6. Step 6: Final answer
    x = 56,935,352.75

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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.