Home / 75,403,233.40-113,104,850.10-49,575,200.80

Finding the Fourth Proportional to 75,403,233.40, 113,104,850.10 and 49,575,200.80

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Solution

The fourth proportional to 75,403,233.40, 113,104,850.10 and 49,575,200.80 is: 74,362,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,403,233.40 : 113,104,850.10 = 49,575,200.80 : x
  2. Step 2: Convert to fraction form
    75,403,233.40/113,104,850.10 = 49,575,200.80/x
  3. Step 3: Cross multiply
    75,403,233.40x = 113,104,850.10 × 49,575,200.80
  4. Step 4: Simplify right side
    75,403,233.40x = 5,607,195,655,161,399
  5. Step 5: Solve for x
    x = 5,607,195,655,161,399/75,403,233.40
  6. Step 6: Final answer
    x = 74,362,801.20

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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.