Home / 110,716,992.40-166,075,488.60-110,079,263.20

Finding the Fourth Proportional to 110,716,992.40, 166,075,488.60 and 110,079,263.20

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Solution

The fourth proportional to 110,716,992.40, 166,075,488.60 and 110,079,263.20 is: 165,118,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,992.40 : 166,075,488.60 = 110,079,263.20 : x
  2. Step 2: Convert to fraction form
    110,716,992.40/166,075,488.60 = 110,079,263.20/x
  3. Step 3: Cross multiply
    110,716,992.40x = 166,075,488.60 × 110,079,263.20
  4. Step 4: Simplify right side
    110,716,992.40x = 18,281,467,420,668,000
  5. Step 5: Solve for x
    x = 18,281,467,420,668,000/110,716,992.40
  6. Step 6: Final answer
    x = 165,118,894.80

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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.