Home / 110,666,326.65-166,056,938.82-45,135,540.47

Finding the Fourth Proportional to 110,666,326.65, 166,056,938.82 and 45,135,540.47

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Solution

The fourth proportional to 110,666,326.65, 166,056,938.82 and 45,135,540.47 is: 67,726,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,326.65 : 166,056,938.82 = 45,135,540.47 : x
  2. Step 2: Convert to fraction form
    110,666,326.65/166,056,938.82 = 45,135,540.47/x
  3. Step 3: Cross multiply
    110,666,326.65x = 166,056,938.82 × 45,135,540.47
  4. Step 4: Simplify right side
    110,666,326.65x = 7,495,069,682,849,565
  5. Step 5: Solve for x
    x = 7,495,069,682,849,565/110,666,326.65
  6. Step 6: Final answer
    x = 67,726,741.37

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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.