Home / 99,825,575.22-137,735,675.37-57,984,783.03

Finding the Fourth Proportional to 99,825,575.22, 137,735,675.37 and 57,984,783.03

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Solution

The fourth proportional to 99,825,575.22, 137,735,675.37 and 57,984,783.03 is: 80,005,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,825,575.22 : 137,735,675.37 = 57,984,783.03 : x
  2. Step 2: Convert to fraction form
    99,825,575.22/137,735,675.37 = 57,984,783.03/x
  3. Step 3: Cross multiply
    99,825,575.22x = 137,735,675.37 × 57,984,783.03
  4. Step 4: Simplify right side
    99,825,575.22x = 7,986,573,251,819,965
  5. Step 5: Solve for x
    x = 7,986,573,251,819,965/99,825,575.22
  6. Step 6: Final answer
    x = 80,005,281.55

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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.