Home / 159,282,834.32-238,973,855.88-57,047,757.68

Finding the Fourth Proportional to 159,282,834.32, 238,973,855.88 and 57,047,757.68

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Solution

The fourth proportional to 159,282,834.32, 238,973,855.88 and 57,047,757.68 is: 85,589,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,282,834.32 : 238,973,855.88 = 57,047,757.68 : x
  2. Step 2: Convert to fraction form
    159,282,834.32/238,973,855.88 = 57,047,757.68/x
  3. Step 3: Cross multiply
    159,282,834.32x = 238,973,855.88 × 57,047,757.68
  4. Step 4: Simplify right side
    159,282,834.32x = 13,632,922,622,097,482
  5. Step 5: Solve for x
    x = 13,632,922,622,097,482/159,282,834.32
  6. Step 6: Final answer
    x = 85,589,402.53

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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.