Home / 75,237,355.15-103,722,595.09-50,461,969.39

Finding the Fourth Proportional to 75,237,355.15, 103,722,595.09 and 50,461,969.39

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Solution

The fourth proportional to 75,237,355.15, 103,722,595.09 and 50,461,969.39 is: 69,567,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,355.15 : 103,722,595.09 = 50,461,969.39 : x
  2. Step 2: Convert to fraction form
    75,237,355.15/103,722,595.09 = 50,461,969.39/x
  3. Step 3: Cross multiply
    75,237,355.15x = 103,722,595.09 × 50,461,969.39
  4. Step 4: Simplify right side
    75,237,355.15x = 5,234,046,418,097,483
  5. Step 5: Solve for x
    x = 5,234,046,418,097,483/75,237,355.15
  6. Step 6: Final answer
    x = 69,567,124.04

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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.