Home / 110,117,570.58-164,817,074.90-80,963,679.60

Finding the Fourth Proportional to 110,117,570.58, 164,817,074.90 and 80,963,679.60

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Solution

The fourth proportional to 110,117,570.58, 164,817,074.90 and 80,963,679.60 is: 121,181,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117,570.58 : 164,817,074.90 = 80,963,679.60 : x
  2. Step 2: Convert to fraction form
    110,117,570.58/164,817,074.90 = 80,963,679.60/x
  3. Step 3: Cross multiply
    110,117,570.58x = 164,817,074.90 × 80,963,679.60
  4. Step 4: Simplify right side
    110,117,570.58x = 13,344,196,845,015,210
  5. Step 5: Solve for x
    x = 13,344,196,845,015,210/110,117,570.58
  6. Step 6: Final answer
    x = 121,181,358.93

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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.