Home / 159,717,029.22-239,551,566.75-50,528,012.76

Finding the Fourth Proportional to 159,717,029.22, 239,551,566.75 and 50,528,012.76

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Solution

The fourth proportional to 159,717,029.22, 239,551,566.75 and 50,528,012.76 is: 75,784,433.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,717,029.22 : 239,551,566.75 = 50,528,012.76 : x
  2. Step 2: Convert to fraction form
    159,717,029.22/239,551,566.75 = 50,528,012.76/x
  3. Step 3: Cross multiply
    159,717,029.22x = 239,551,566.75 × 50,528,012.76
  4. Step 4: Simplify right side
    159,717,029.22x = 12,104,064,621,421,992
  5. Step 5: Solve for x
    x = 12,104,064,621,421,992/159,717,029.22
  6. Step 6: Final answer
    x = 75,784,433.76

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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.