Home / 92,520,687.32-127,678,549.35-51,267,579.68

Finding the Fourth Proportional to 92,520,687.32, 127,678,549.35 and 51,267,579.68

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Solution

The fourth proportional to 92,520,687.32, 127,678,549.35 and 51,267,579.68 is: 70,749,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,520,687.32 : 127,678,549.35 = 51,267,579.68 : x
  2. Step 2: Convert to fraction form
    92,520,687.32/127,678,549.35 = 51,267,579.68/x
  3. Step 3: Cross multiply
    92,520,687.32x = 127,678,549.35 × 51,267,579.68
  4. Step 4: Simplify right side
    92,520,687.32x = 6,545,770,202,227,937
  5. Step 5: Solve for x
    x = 6,545,770,202,227,937/92,520,687.32
  6. Step 6: Final answer
    x = 70,749,260.43

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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.