Home / 161,701,658.20-242,552,487.30-64,609,355.80

Finding the Fourth Proportional to 161,701,658.20, 242,552,487.30 and 64,609,355.80

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Solution

The fourth proportional to 161,701,658.20, 242,552,487.30 and 64,609,355.80 is: 96,914,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,701,658.20 : 242,552,487.30 = 64,609,355.80 : x
  2. Step 2: Convert to fraction form
    161,701,658.20/242,552,487.30 = 64,609,355.80/x
  3. Step 3: Cross multiply
    161,701,658.20x = 242,552,487.30 × 64,609,355.80
  4. Step 4: Simplify right side
    161,701,658.20x = 15,671,159,952,140,682
  5. Step 5: Solve for x
    x = 15,671,159,952,140,682/161,701,658.20
  6. Step 6: Final answer
    x = 96,914,033.70

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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.