Home / 89,127,936.45-133,690,308.57-36,594,200.61

Finding the Fourth Proportional to 89,127,936.45, 133,690,308.57 and 36,594,200.61

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Solution

The fourth proportional to 89,127,936.45, 133,690,308.57 and 36,594,200.61 is: 54,890,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,127,936.45 : 133,690,308.57 = 36,594,200.61 : x
  2. Step 2: Convert to fraction form
    89,127,936.45/133,690,308.57 = 36,594,200.61/x
  3. Step 3: Cross multiply
    89,127,936.45x = 133,690,308.57 × 36,594,200.61
  4. Step 4: Simplify right side
    89,127,936.45x = 4,892,289,971,423,382
  5. Step 5: Solve for x
    x = 4,892,289,971,423,382/89,127,936.45
  6. Step 6: Final answer
    x = 54,890,645.59

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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.