Home / 132,882,343.20-199,323,514.80-46,611,754.20

Finding the Fourth Proportional to 132,882,343.20, 199,323,514.80 and 46,611,754.20

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Solution

The fourth proportional to 132,882,343.20, 199,323,514.80 and 46,611,754.20 is: 69,917,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,882,343.20 : 199,323,514.80 = 46,611,754.20 : x
  2. Step 2: Convert to fraction form
    132,882,343.20/199,323,514.80 = 46,611,754.20/x
  3. Step 3: Cross multiply
    132,882,343.20x = 199,323,514.80 × 46,611,754.20
  4. Step 4: Simplify right side
    132,882,343.20x = 9,290,818,678,137,664
  5. Step 5: Solve for x
    x = 9,290,818,678,137,664/132,882,343.20
  6. Step 6: Final answer
    x = 69,917,631.30

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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.