Home / 116,848,642.23-175,288,909.01-48,675,390.75

Finding the Fourth Proportional to 116,848,642.23, 175,288,909.01 and 48,675,390.75

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Solution

The fourth proportional to 116,848,642.23, 175,288,909.01 and 48,675,390.75 is: 73,019,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,848,642.23 : 175,288,909.01 = 48,675,390.75 : x
  2. Step 2: Convert to fraction form
    116,848,642.23/175,288,909.01 = 48,675,390.75/x
  3. Step 3: Cross multiply
    116,848,642.23x = 175,288,909.01 × 48,675,390.75
  4. Step 4: Simplify right side
    116,848,642.23x = 8,532,256,139,959,568
  5. Step 5: Solve for x
    x = 8,532,256,139,959,568/116,848,642.23
  6. Step 6: Final answer
    x = 73,019,728.57

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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.