Home / 129,433,012.32-194,150,051.28-32,388,454.56

Finding the Fourth Proportional to 129,433,012.32, 194,150,051.28 and 32,388,454.56

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Solution

The fourth proportional to 129,433,012.32, 194,150,051.28 and 32,388,454.56 is: 48,582,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,433,012.32 : 194,150,051.28 = 32,388,454.56 : x
  2. Step 2: Convert to fraction form
    129,433,012.32/194,150,051.28 = 32,388,454.56/x
  3. Step 3: Cross multiply
    129,433,012.32x = 194,150,051.28 × 32,388,454.56
  4. Step 4: Simplify right side
    129,433,012.32x = 6,288,220,113,703,950
  5. Step 5: Solve for x
    x = 6,288,220,113,703,950/129,433,012.32
  6. Step 6: Final answer
    x = 48,582,815.16

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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.