Home / 110,365,926.80-152,297,692.04-66,286,733.84

Finding the Fourth Proportional to 110,365,926.80, 152,297,692.04 and 66,286,733.84

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Solution

The fourth proportional to 110,365,926.80, 152,297,692.04 and 66,286,733.84 is: 91,471,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,365,926.80 : 152,297,692.04 = 66,286,733.84 : x
  2. Step 2: Convert to fraction form
    110,365,926.80/152,297,692.04 = 66,286,733.84/x
  3. Step 3: Cross multiply
    110,365,926.80x = 152,297,692.04 × 66,286,733.84
  4. Step 4: Simplify right side
    110,365,926.80x = 10,095,316,576,701,766
  5. Step 5: Solve for x
    x = 10,095,316,576,701,766/110,365,926.80
  6. Step 6: Final answer
    x = 91,471,316.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.