Home / 75,987,064.95-104,862,240.46-41,179,755.39

Finding the Fourth Proportional to 75,987,064.95, 104,862,240.46 and 41,179,755.39

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Solution

The fourth proportional to 75,987,064.95, 104,862,240.46 and 41,179,755.39 is: 56,828,111.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,987,064.95 : 104,862,240.46 = 41,179,755.39 : x
  2. Step 2: Convert to fraction form
    75,987,064.95/104,862,240.46 = 41,179,755.39/x
  3. Step 3: Cross multiply
    75,987,064.95x = 104,862,240.46 × 41,179,755.39
  4. Step 4: Simplify right side
    75,987,064.95x = 4,318,201,411,706,363.50
  5. Step 5: Solve for x
    x = 4,318,201,411,706,363.50/75,987,064.95
  6. Step 6: Final answer
    x = 56,828,111.66

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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.