Home / 131,310,534.31-197,033,933.30-58,510,382.87

Finding the Fourth Proportional to 131,310,534.31, 197,033,933.30 and 58,510,382.87

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Solution

The fourth proportional to 131,310,534.31, 197,033,933.30 and 58,510,382.87 is: 87,795,933.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,310,534.31 : 197,033,933.30 = 58,510,382.87 : x
  2. Step 2: Convert to fraction form
    131,310,534.31/197,033,933.30 = 58,510,382.87/x
  3. Step 3: Cross multiply
    131,310,534.31x = 197,033,933.30 × 58,510,382.87
  4. Step 4: Simplify right side
    131,310,534.31x = 11,528,530,875,965,076
  5. Step 5: Solve for x
    x = 11,528,530,875,965,076/131,310,534.31
  6. Step 6: Final answer
    x = 87,795,933.03

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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.