Home / 78,903,844.29-108,890,667.90-44,096,533.70

Finding the Fourth Proportional to 78,903,844.29, 108,890,667.90 and 44,096,533.70

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Solution

The fourth proportional to 78,903,844.29, 108,890,667.90 and 44,096,533.70 is: 60,855,095.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,903,844.29 : 108,890,667.90 = 44,096,533.70 : x
  2. Step 2: Convert to fraction form
    78,903,844.29/108,890,667.90 = 44,096,533.70/x
  3. Step 3: Cross multiply
    78,903,844.29x = 108,890,667.90 × 44,096,533.70
  4. Step 4: Simplify right side
    78,903,844.29x = 4,801,701,006,123,405
  5. Step 5: Solve for x
    x = 4,801,701,006,123,405/78,903,844.29
  6. Step 6: Final answer
    x = 60,855,095.84

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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.