Home / 106,446,980.16-159,697,438.66-32,674,500.30

Finding the Fourth Proportional to 106,446,980.16, 159,697,438.66 and 32,674,500.30

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Solution

The fourth proportional to 106,446,980.16, 159,697,438.66 and 32,674,500.30 is: 49,020,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,446,980.16 : 159,697,438.66 = 32,674,500.30 : x
  2. Step 2: Convert to fraction form
    106,446,980.16/159,697,438.66 = 32,674,500.30/x
  3. Step 3: Cross multiply
    106,446,980.16x = 159,697,438.66 × 32,674,500.30
  4. Step 4: Simplify right side
    106,446,980.16x = 5,218,034,007,405,402
  5. Step 5: Solve for x
    x = 5,218,034,007,405,402/106,446,980.16
  6. Step 6: Final answer
    x = 49,020,028.56

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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.