Home / 81,352,403.48-112,267,793.40-44,182,676.36

Finding the Fourth Proportional to 81,352,403.48, 112,267,793.40 and 44,182,676.36

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Solution

The fourth proportional to 81,352,403.48, 112,267,793.40 and 44,182,676.36 is: 60,972,895.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,352,403.48 : 112,267,793.40 = 44,182,676.36 : x
  2. Step 2: Convert to fraction form
    81,352,403.48/112,267,793.40 = 44,182,676.36/x
  3. Step 3: Cross multiply
    81,352,403.48x = 112,267,793.40 × 44,182,676.36
  4. Step 4: Simplify right side
    81,352,403.48x = 4,960,291,581,443,544
  5. Step 5: Solve for x
    x = 4,960,291,581,443,544/81,352,403.48
  6. Step 6: Final answer
    x = 60,972,895.32

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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.