Home / 110,701,699.60-166,072,669.80-55,398,418.24

Finding the Fourth Proportional to 110,701,699.60, 166,072,669.80 and 55,398,418.24

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Solution

The fourth proportional to 110,701,699.60, 166,072,669.80 and 55,398,418.24 is: 83,107,696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,701,699.60 : 166,072,669.80 = 55,398,418.24 : x
  2. Step 2: Convert to fraction form
    110,701,699.60/166,072,669.80 = 55,398,418.24/x
  3. Step 3: Cross multiply
    110,701,699.60x = 166,072,669.80 × 55,398,418.24
  4. Step 4: Simplify right side
    110,701,699.60x = 9,200,163,219,813,818
  5. Step 5: Solve for x
    x = 9,200,163,219,813,818/110,701,699.60
  6. Step 6: Final answer
    x = 83,107,696.21

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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.