Home / 52,888,078.20-79,332,117.30-43,930,126.20

Finding the Fourth Proportional to 52,888,078.20, 79,332,117.30 and 43,930,126.20

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Solution

The fourth proportional to 52,888,078.20, 79,332,117.30 and 43,930,126.20 is: 65,895,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,888,078.20 : 79,332,117.30 = 43,930,126.20 : x
  2. Step 2: Convert to fraction form
    52,888,078.20/79,332,117.30 = 43,930,126.20/x
  3. Step 3: Cross multiply
    52,888,078.20x = 79,332,117.30 × 43,930,126.20
  4. Step 4: Simplify right side
    52,888,078.20x = 3,485,069,924,702,203.50
  5. Step 5: Solve for x
    x = 3,485,069,924,702,203.50/52,888,078.20
  6. Step 6: Final answer
    x = 65,895,189.30

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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.