Home / 115,801,821.34-173,708,318.58-38,077,004.54

Finding the Fourth Proportional to 115,801,821.34, 173,708,318.58 and 38,077,004.54

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Solution

The fourth proportional to 115,801,821.34, 173,708,318.58 and 38,077,004.54 is: 57,117,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,821.34 : 173,708,318.58 = 38,077,004.54 : x
  2. Step 2: Convert to fraction form
    115,801,821.34/173,708,318.58 = 38,077,004.54/x
  3. Step 3: Cross multiply
    115,801,821.34x = 173,708,318.58 × 38,077,004.54
  4. Step 4: Simplify right side
    115,801,821.34x = 6,614,292,435,206,427
  5. Step 5: Solve for x
    x = 6,614,292,435,206,427/115,801,821.34
  6. Step 6: Final answer
    x = 57,117,343.74

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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.