Home / 67,759,126.32-101,372,628.72-52,289,542.16

Finding the Fourth Proportional to 67,759,126.32, 101,372,628.72 and 52,289,542.16

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Solution

The fourth proportional to 67,759,126.32, 101,372,628.72 and 52,289,542.16 is: 78,228,994.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,759,126.32 : 101,372,628.72 = 52,289,542.16 : x
  2. Step 2: Convert to fraction form
    67,759,126.32/101,372,628.72 = 52,289,542.16/x
  3. Step 3: Cross multiply
    67,759,126.32x = 101,372,628.72 × 52,289,542.16
  4. Step 4: Simplify right side
    67,759,126.32x = 5,300,728,343,324,466
  5. Step 5: Solve for x
    x = 5,300,728,343,324,466/67,759,126.32
  6. Step 6: Final answer
    x = 78,228,994.84

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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.