Home / 112,110,317.39-168,107,870.48-50,666,195.18

Finding the Fourth Proportional to 112,110,317.39, 168,107,870.48 and 50,666,195.18

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Solution

The fourth proportional to 112,110,317.39, 168,107,870.48 and 50,666,195.18 is: 75,973,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,110,317.39 : 168,107,870.48 = 50,666,195.18 : x
  2. Step 2: Convert to fraction form
    112,110,317.39/168,107,870.48 = 50,666,195.18/x
  3. Step 3: Cross multiply
    112,110,317.39x = 168,107,870.48 × 50,666,195.18
  4. Step 4: Simplify right side
    112,110,317.39x = 8,517,386,177,200,778
  5. Step 5: Solve for x
    x = 8,517,386,177,200,778/112,110,317.39
  6. Step 6: Final answer
    x = 75,973,258.98

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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.