Home / 79,091,723.76-109,143,555.48-44,281,157.28

Finding the Fourth Proportional to 79,091,723.76, 109,143,555.48 and 44,281,157.28

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Solution

The fourth proportional to 79,091,723.76, 109,143,555.48 and 44,281,157.28 is: 61,106,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,091,723.76 : 109,143,555.48 = 44,281,157.28 : x
  2. Step 2: Convert to fraction form
    79,091,723.76/109,143,555.48 = 44,281,157.28/x
  3. Step 3: Cross multiply
    79,091,723.76x = 109,143,555.48 × 44,281,157.28
  4. Step 4: Simplify right side
    79,091,723.76x = 4,833,002,946,308,286
  5. Step 5: Solve for x
    x = 4,833,002,946,308,286/79,091,723.76
  6. Step 6: Final answer
    x = 61,106,304.38

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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.