Home / 73,548,344.20-110,154,554.70-43,315,256.20

Finding the Fourth Proportional to 73,548,344.20, 110,154,554.70 and 43,315,256.20

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Solution

The fourth proportional to 73,548,344.20, 110,154,554.70 and 43,315,256.20 is: 64,873,965.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,548,344.20 : 110,154,554.70 = 43,315,256.20 : x
  2. Step 2: Convert to fraction form
    73,548,344.20/110,154,554.70 = 43,315,256.20/x
  3. Step 3: Cross multiply
    73,548,344.20x = 110,154,554.70 × 43,315,256.20
  4. Step 4: Simplify right side
    73,548,344.20x = 4,771,372,758,427,415
  5. Step 5: Solve for x
    x = 4,771,372,758,427,415/73,548,344.20
  6. Step 6: Final answer
    x = 64,873,965.69

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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.