Home / 112,996,087.60-169,494,131.40-106,193,642.80

Finding the Fourth Proportional to 112,996,087.60, 169,494,131.40 and 106,193,642.80

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Solution

The fourth proportional to 112,996,087.60, 169,494,131.40 and 106,193,642.80 is: 159,290,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,996,087.60 : 169,494,131.40 = 106,193,642.80 : x
  2. Step 2: Convert to fraction form
    112,996,087.60/169,494,131.40 = 106,193,642.80/x
  3. Step 3: Cross multiply
    112,996,087.60x = 169,494,131.40 × 106,193,642.80
  4. Step 4: Simplify right side
    112,996,087.60x = 17,999,199,246,587,864
  5. Step 5: Solve for x
    x = 17,999,199,246,587,864/112,996,087.60
  6. Step 6: Final answer
    x = 159,290,464.20

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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.