Home / 105,552,004.80-158,328,007.20-63,084,676.80

Finding the Fourth Proportional to 105,552,004.80, 158,328,007.20 and 63,084,676.80

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Solution

The fourth proportional to 105,552,004.80, 158,328,007.20 and 63,084,676.80 is: 94,627,015.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,552,004.80 : 158,328,007.20 = 63,084,676.80 : x
  2. Step 2: Convert to fraction form
    105,552,004.80/158,328,007.20 = 63,084,676.80/x
  3. Step 3: Cross multiply
    105,552,004.80x = 158,328,007.20 × 63,084,676.80
  4. Step 4: Simplify right side
    105,552,004.80x = 9,988,071,162,600,072
  5. Step 5: Solve for x
    x = 9,988,071,162,600,072/105,552,004.80
  6. Step 6: Final answer
    x = 94,627,015.20

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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.