Home / 91,621,457.28-137,497,754.92-33,329,022.60

Finding the Fourth Proportional to 91,621,457.28, 137,497,754.92 and 33,329,022.60

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Solution

The fourth proportional to 91,621,457.28, 137,497,754.92 and 33,329,022.60 is: 50,017,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,621,457.28 : 137,497,754.92 = 33,329,022.60 : x
  2. Step 2: Convert to fraction form
    91,621,457.28/137,497,754.92 = 33,329,022.60/x
  3. Step 3: Cross multiply
    91,621,457.28x = 137,497,754.92 × 33,329,022.60
  4. Step 4: Simplify right side
    91,621,457.28x = 4,582,665,781,177,941
  5. Step 5: Solve for x
    x = 4,582,665,781,177,941/91,621,457.28
  6. Step 6: Final answer
    x = 50,017,385.85

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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.