Home / 144,107,450.13-216,183,570.07-48,391,733.01

Finding the Fourth Proportional to 144,107,450.13, 216,183,570.07 and 48,391,733.01

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Solution

The fourth proportional to 144,107,450.13, 216,183,570.07 and 48,391,733.01 is: 72,595,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,107,450.13 : 216,183,570.07 = 48,391,733.01 : x
  2. Step 2: Convert to fraction form
    144,107,450.13/216,183,570.07 = 48,391,733.01/x
  3. Step 3: Cross multiply
    144,107,450.13x = 216,183,570.07 × 48,391,733.01
  4. Step 4: Simplify right side
    144,107,450.13x = 10,461,497,603,976,066
  5. Step 5: Solve for x
    x = 10,461,497,603,976,066/144,107,450.13
  6. Step 6: Final answer
    x = 72,595,119.78

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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.