Home / 144,036,394.77-216,063,876.09-50,651,910.30

Finding the Fourth Proportional to 144,036,394.77, 216,063,876.09 and 50,651,910.30

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Solution

The fourth proportional to 144,036,394.77, 216,063,876.09 and 50,651,910.30 is: 75,981,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,036,394.77 : 216,063,876.09 = 50,651,910.30 : x
  2. Step 2: Convert to fraction form
    144,036,394.77/216,063,876.09 = 50,651,910.30/x
  3. Step 3: Cross multiply
    144,036,394.77x = 216,063,876.09 × 50,651,910.30
  4. Step 4: Simplify right side
    144,036,394.77x = 10,944,048,070,780,994
  5. Step 5: Solve for x
    x = 10,944,048,070,780,994/144,036,394.77
  6. Step 6: Final answer
    x = 75,981,130.24

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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.