Home / 75,036,237.74-103,553,244.33-41,545,716.52

Finding the Fourth Proportional to 75,036,237.74, 103,553,244.33 and 41,545,716.52

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Solution

The fourth proportional to 75,036,237.74, 103,553,244.33 and 41,545,716.52 is: 57,334,880.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,036,237.74 : 103,553,244.33 = 41,545,716.52 : x
  2. Step 2: Convert to fraction form
    75,036,237.74/103,553,244.33 = 41,545,716.52/x
  3. Step 3: Cross multiply
    75,036,237.74x = 103,553,244.33 × 41,545,716.52
  4. Step 4: Simplify right side
    75,036,237.74x = 4,302,193,733,660,477.50
  5. Step 5: Solve for x
    x = 4,302,193,733,660,477.50/75,036,237.74
  6. Step 6: Final answer
    x = 57,334,880.63

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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.