Home / 110,115,986.40-151,963,963.86-60,560,192.73

Finding the Fourth Proportional to 110,115,986.40, 151,963,963.86 and 60,560,192.73

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Solution

The fourth proportional to 110,115,986.40, 151,963,963.86 and 60,560,192.73 is: 83,575,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,986.40 : 151,963,963.86 = 60,560,192.73 : x
  2. Step 2: Convert to fraction form
    110,115,986.40/151,963,963.86 = 60,560,192.73/x
  3. Step 3: Cross multiply
    110,115,986.40x = 151,963,963.86 × 60,560,192.73
  4. Step 4: Simplify right side
    110,115,986.40x = 9,202,966,939,376,356
  5. Step 5: Solve for x
    x = 9,202,966,939,376,356/110,115,986.40
  6. Step 6: Final answer
    x = 83,575,212.29

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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.