Home / 75,828,040.08-104,642,467.23-41,020,720.89

Finding the Fourth Proportional to 75,828,040.08, 104,642,467.23 and 41,020,720.89

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Solution

The fourth proportional to 75,828,040.08, 104,642,467.23 and 41,020,720.89 is: 56,608,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,828,040.08 : 104,642,467.23 = 41,020,720.89 : x
  2. Step 2: Convert to fraction form
    75,828,040.08/104,642,467.23 = 41,020,720.89/x
  3. Step 3: Cross multiply
    75,828,040.08x = 104,642,467.23 × 41,020,720.89
  4. Step 4: Simplify right side
    75,828,040.08x = 4,292,509,441,062,141
  5. Step 5: Solve for x
    x = 4,292,509,441,062,141/75,828,040.08
  6. Step 6: Final answer
    x = 56,608,471.44

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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.