Home / 166,915,191.48-250,196,076.70-56,145,411.12

Finding the Fourth Proportional to 166,915,191.48, 250,196,076.70 and 56,145,411.12

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Solution

The fourth proportional to 166,915,191.48, 250,196,076.70 and 56,145,411.12 is: 84,158,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,191.48 : 250,196,076.70 = 56,145,411.12 : x
  2. Step 2: Convert to fraction form
    166,915,191.48/250,196,076.70 = 56,145,411.12/x
  3. Step 3: Cross multiply
    166,915,191.48x = 250,196,076.70 × 56,145,411.12
  4. Step 4: Simplify right side
    166,915,191.48x = 14,047,361,588,045,962
  5. Step 5: Solve for x
    x = 14,047,361,588,045,962/166,915,191.48
  6. Step 6: Final answer
    x = 84,158,676.41

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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.