Home / 172,704,030.42-238,446,604.05-102,162,302.37

Finding the Fourth Proportional to 172,704,030.42, 238,446,604.05 and 102,162,302.37

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Solution

The fourth proportional to 172,704,030.42, 238,446,604.05 and 102,162,302.37 is: 141,052,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,704,030.42 : 238,446,604.05 = 102,162,302.37 : x
  2. Step 2: Convert to fraction form
    172,704,030.42/238,446,604.05 = 102,162,302.37/x
  3. Step 3: Cross multiply
    172,704,030.42x = 238,446,604.05 × 102,162,302.37
  4. Step 4: Simplify right side
    172,704,030.42x = 24,360,254,062,055,768
  5. Step 5: Solve for x
    x = 24,360,254,062,055,768/172,704,030.42
  6. Step 6: Final answer
    x = 141,052,029.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.