Home / 81,352,401.48-112,267,790.64-44,182,674.36

Finding the Fourth Proportional to 81,352,401.48, 112,267,790.64 and 44,182,674.36

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Solution

The fourth proportional to 81,352,401.48, 112,267,790.64 and 44,182,674.36 is: 60,972,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,352,401.48 : 112,267,790.64 = 44,182,674.36 : x
  2. Step 2: Convert to fraction form
    81,352,401.48/112,267,790.64 = 44,182,674.36/x
  3. Step 3: Cross multiply
    81,352,401.48x = 112,267,790.64 × 44,182,674.36
  4. Step 4: Simplify right side
    81,352,401.48x = 4,960,291,234,963,776
  5. Step 5: Solve for x
    x = 4,960,291,234,963,776/81,352,401.48
  6. Step 6: Final answer
    x = 60,972,892.56

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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.