Home / 159,500,018.12-239,292,558.86-57,264,941.48

Finding the Fourth Proportional to 159,500,018.12, 239,292,558.86 and 57,264,941.48

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Solution

The fourth proportional to 159,500,018.12, 239,292,558.86 and 57,264,941.48 is: 85,912,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,500,018.12 : 239,292,558.86 = 57,264,941.48 : x
  2. Step 2: Convert to fraction form
    159,500,018.12/239,292,558.86 = 57,264,941.48/x
  3. Step 3: Cross multiply
    159,500,018.12x = 239,292,558.86 × 57,264,941.48
  4. Step 4: Simplify right side
    159,500,018.12x = 13,703,074,378,234,568
  5. Step 5: Solve for x
    x = 13,703,074,378,234,568/159,500,018.12
  6. Step 6: Final answer
    x = 85,912,682.27

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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.