Home / 76,260,676.71-105,239,801.67-41,453,367.15

Finding the Fourth Proportional to 76,260,676.71, 105,239,801.67 and 41,453,367.15

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Solution

The fourth proportional to 76,260,676.71, 105,239,801.67 and 41,453,367.15 is: 57,205,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,260,676.71 : 105,239,801.67 = 41,453,367.15 : x
  2. Step 2: Convert to fraction form
    76,260,676.71/105,239,801.67 = 41,453,367.15/x
  3. Step 3: Cross multiply
    76,260,676.71x = 105,239,801.67 × 41,453,367.15
  4. Step 4: Simplify right side
    76,260,676.71x = 4,362,544,137,025,044
  5. Step 5: Solve for x
    x = 4,362,544,137,025,044/76,260,676.71
  6. Step 6: Final answer
    x = 57,205,683.52

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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.