Home / 112,218,250.21-168,343,440.12-34,501,679.82

Finding the Fourth Proportional to 112,218,250.21, 168,343,440.12 and 34,501,679.82

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Solution

The fourth proportional to 112,218,250.21, 168,343,440.12 and 34,501,679.82 is: 51,757,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,218,250.21 : 168,343,440.12 = 34,501,679.82 : x
  2. Step 2: Convert to fraction form
    112,218,250.21/168,343,440.12 = 34,501,679.82/x
  3. Step 3: Cross multiply
    112,218,250.21x = 168,343,440.12 × 34,501,679.82
  4. Step 4: Simplify right side
    112,218,250.21x = 5,808,131,470,817,583
  5. Step 5: Solve for x
    x = 5,808,131,470,817,583/112,218,250.21
  6. Step 6: Final answer
    x = 51,757,458.88

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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.