Home / 164,993,198.02-247,451,402.40-61,411,185.43

Finding the Fourth Proportional to 164,993,198.02, 247,451,402.40 and 61,411,185.43

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Solution

The fourth proportional to 164,993,198.02, 247,451,402.40 and 61,411,185.43 is: 92,102,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,993,198.02 : 247,451,402.40 = 61,411,185.43 : x
  2. Step 2: Convert to fraction form
    164,993,198.02/247,451,402.40 = 61,411,185.43/x
  3. Step 3: Cross multiply
    164,993,198.02x = 247,451,402.40 × 61,411,185.43
  4. Step 4: Simplify right side
    164,993,198.02x = 15,196,283,957,699,948
  5. Step 5: Solve for x
    x = 15,196,283,957,699,948/164,993,198.02
  6. Step 6: Final answer
    x = 92,102,487.50

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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.