Home / 75,800,109.06-104,604,465.73-40,992,799.51

Finding the Fourth Proportional to 75,800,109.06, 104,604,465.73 and 40,992,799.51

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Solution

The fourth proportional to 75,800,109.06, 104,604,465.73 and 40,992,799.51 is: 56,570,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,109.06 : 104,604,465.73 = 40,992,799.51 : x
  2. Step 2: Convert to fraction form
    75,800,109.06/104,604,465.73 = 40,992,799.51/x
  3. Step 3: Cross multiply
    75,800,109.06x = 104,604,465.73 × 40,992,799.51
  4. Step 4: Simplify right side
    75,800,109.06x = 4,288,029,891,520,555.50
  5. Step 5: Solve for x
    x = 4,288,029,891,520,555.50/75,800,109.06
  6. Step 6: Final answer
    x = 56,570,233.80

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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.