Home / 89,288,358.48-123,208,416.36-50,134,410

Finding the Fourth Proportional to 89,288,358.48, 123,208,416.36 and 50,134,410

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Solution

The fourth proportional to 89,288,358.48, 123,208,416.36 and 50,134,410 is: 69,180,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,288,358.48 : 123,208,416.36 = 50,134,410 : x
  2. Step 2: Convert to fraction form
    89,288,358.48/123,208,416.36 = 50,134,410/x
  3. Step 3: Cross multiply
    89,288,358.48x = 123,208,416.36 × 50,134,410
  4. Step 4: Simplify right side
    89,288,358.48x = 6,176,981,261,242,948
  5. Step 5: Solve for x
    x = 6,176,981,261,242,948/89,288,358.48
  6. Step 6: Final answer
    x = 69,180,141.36

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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.