Home / 89,542,595.40-134,313,893.10-82,674,832.20

Finding the Fourth Proportional to 89,542,595.40, 134,313,893.10 and 82,674,832.20

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Solution

The fourth proportional to 89,542,595.40, 134,313,893.10 and 82,674,832.20 is: 124,012,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,542,595.40 : 134,313,893.10 = 82,674,832.20 : x
  2. Step 2: Convert to fraction form
    89,542,595.40/134,313,893.10 = 82,674,832.20/x
  3. Step 3: Cross multiply
    89,542,595.40x = 134,313,893.10 × 82,674,832.20
  4. Step 4: Simplify right side
    89,542,595.40x = 11,104,378,574,171,238
  5. Step 5: Solve for x
    x = 11,104,378,574,171,238/89,542,595.40
  6. Step 6: Final answer
    x = 124,012,248.30

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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.