Home / 101,042,275.87-139,437,528.46-58,659,767.92

Finding the Fourth Proportional to 101,042,275.87, 139,437,528.46 and 58,659,767.92

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Solution

The fourth proportional to 101,042,275.87, 139,437,528.46 and 58,659,767.92 is: 80,950,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,042,275.87 : 139,437,528.46 = 58,659,767.92 : x
  2. Step 2: Convert to fraction form
    101,042,275.87/139,437,528.46 = 58,659,767.92/x
  3. Step 3: Cross multiply
    101,042,275.87x = 139,437,528.46 × 58,659,767.92
  4. Step 4: Simplify right side
    101,042,275.87x = 8,179,373,058,801,996
  5. Step 5: Solve for x
    x = 8,179,373,058,801,996/101,042,275.87
  6. Step 6: Final answer
    x = 80,950,008.19

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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.