Home / 89,005,404.60-133,508,106.90-54,568,027.80

Finding the Fourth Proportional to 89,005,404.60, 133,508,106.90 and 54,568,027.80

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Solution

The fourth proportional to 89,005,404.60, 133,508,106.90 and 54,568,027.80 is: 81,852,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,404.60 : 133,508,106.90 = 54,568,027.80 : x
  2. Step 2: Convert to fraction form
    89,005,404.60/133,508,106.90 = 54,568,027.80/x
  3. Step 3: Cross multiply
    89,005,404.60x = 133,508,106.90 × 54,568,027.80
  4. Step 4: Simplify right side
    89,005,404.60x = 7,285,274,088,844,572
  5. Step 5: Solve for x
    x = 7,285,274,088,844,572/89,005,404.60
  6. Step 6: Final answer
    x = 81,852,041.70

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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.