Home / 81,762,754.98-112,839,385.08-46,962,161.22

Finding the Fourth Proportional to 81,762,754.98, 112,839,385.08 and 46,962,161.22

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Solution

The fourth proportional to 81,762,754.98, 112,839,385.08 and 46,962,161.22 is: 64,811,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,762,754.98 : 112,839,385.08 = 46,962,161.22 : x
  2. Step 2: Convert to fraction form
    81,762,754.98/112,839,385.08 = 46,962,161.22/x
  3. Step 3: Cross multiply
    81,762,754.98x = 112,839,385.08 × 46,962,161.22
  4. Step 4: Simplify right side
    81,762,754.98x = 5,299,181,394,092,622
  5. Step 5: Solve for x
    x = 5,299,181,394,092,622/81,762,754.98
  6. Step 6: Final answer
    x = 64,811,678.56

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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.