Home / 159,367,506.22-239,120,732.09-55,810,999.05

Finding the Fourth Proportional to 159,367,506.22, 239,120,732.09 and 55,810,999.05

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Solution

The fourth proportional to 159,367,506.22, 239,120,732.09 and 55,810,999.05 is: 83,740,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,367,506.22 : 239,120,732.09 = 55,810,999.05 : x
  2. Step 2: Convert to fraction form
    159,367,506.22/239,120,732.09 = 55,810,999.05/x
  3. Step 3: Cross multiply
    159,367,506.22x = 239,120,732.09 × 55,810,999.05
  4. Step 4: Simplify right side
    159,367,506.22x = 13,345,566,951,510,294
  5. Step 5: Solve for x
    x = 13,345,566,951,510,294/159,367,506.22
  6. Step 6: Final answer
    x = 83,740,828.15

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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.