Home / 116,030,634.30-160,122,357.09-63,823,641.66

Finding the Fourth Proportional to 116,030,634.30, 160,122,357.09 and 63,823,641.66

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Solution

The fourth proportional to 116,030,634.30, 160,122,357.09 and 63,823,641.66 is: 88,076,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,030,634.30 : 160,122,357.09 = 63,823,641.66 : x
  2. Step 2: Convert to fraction form
    116,030,634.30/160,122,357.09 = 63,823,641.66/x
  3. Step 3: Cross multiply
    116,030,634.30x = 160,122,357.09 × 63,823,641.66
  4. Step 4: Simplify right side
    116,030,634.30x = 10,219,591,940,666,720
  5. Step 5: Solve for x
    x = 10,219,591,940,666,720/116,030,634.30
  6. Step 6: Final answer
    x = 88,076,670.46

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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.