Home / 115,801,890.46-173,708,422.36-38,077,073.75

Finding the Fourth Proportional to 115,801,890.46, 173,708,422.36 and 38,077,073.75

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Solution

The fourth proportional to 115,801,890.46, 173,708,422.36 and 38,077,073.75 is: 57,117,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,890.46 : 173,708,422.36 = 38,077,073.75 : x
  2. Step 2: Convert to fraction form
    115,801,890.46/173,708,422.36 = 38,077,073.75/x
  3. Step 3: Cross multiply
    115,801,890.46x = 173,708,422.36 × 38,077,073.75
  4. Step 4: Simplify right side
    115,801,890.46x = 6,614,308,409,536,947
  5. Step 5: Solve for x
    x = 6,614,308,409,536,947/115,801,890.46
  6. Step 6: Final answer
    x = 57,117,447.59

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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.