Home / 103,958,825.91-143,464,313.51-57,549,854.85

Finding the Fourth Proportional to 103,958,825.91, 143,464,313.51 and 57,549,854.85

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Solution

The fourth proportional to 103,958,825.91, 143,464,313.51 and 57,549,854.85 is: 79,419,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,958,825.91 : 143,464,313.51 = 57,549,854.85 : x
  2. Step 2: Convert to fraction form
    103,958,825.91/143,464,313.51 = 57,549,854.85/x
  3. Step 3: Cross multiply
    103,958,825.91x = 143,464,313.51 × 57,549,854.85
  4. Step 4: Simplify right side
    103,958,825.91x = 8,256,350,418,367,645
  5. Step 5: Solve for x
    x = 8,256,350,418,367,645/103,958,825.91
  6. Step 6: Final answer
    x = 79,419,427.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.