Home / 117,877,022.80-176,815,534.20-60,481,394.80

Finding the Fourth Proportional to 117,877,022.80, 176,815,534.20 and 60,481,394.80

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Solution

The fourth proportional to 117,877,022.80, 176,815,534.20 and 60,481,394.80 is: 90,722,092.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,877,022.80 : 176,815,534.20 = 60,481,394.80 : x
  2. Step 2: Convert to fraction form
    117,877,022.80/176,815,534.20 = 60,481,394.80/x
  3. Step 3: Cross multiply
    117,877,022.80x = 176,815,534.20 × 60,481,394.80
  4. Step 4: Simplify right side
    117,877,022.80x = 10,694,050,130,723,100
  5. Step 5: Solve for x
    x = 10,694,050,130,723,100/117,877,022.80
  6. Step 6: Final answer
    x = 90,722,092.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.