Home / 64,981,137.60-97,471,706.40-52,226,553.60

Finding the Fourth Proportional to 64,981,137.60, 97,471,706.40 and 52,226,553.60

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Solution

The fourth proportional to 64,981,137.60, 97,471,706.40 and 52,226,553.60 is: 78,339,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,981,137.60 : 97,471,706.40 = 52,226,553.60 : x
  2. Step 2: Convert to fraction form
    64,981,137.60/97,471,706.40 = 52,226,553.60/x
  3. Step 3: Cross multiply
    64,981,137.60x = 97,471,706.40 × 52,226,553.60
  4. Step 4: Simplify right side
    64,981,137.60x = 5,090,611,298,783,063
  5. Step 5: Solve for x
    x = 5,090,611,298,783,063/64,981,137.60
  6. Step 6: Final answer
    x = 78,339,830.40

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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.