Home / 61,945.99-92,925.11-19,815.49

Finding the Fourth Proportional to 61,945.99, 92,925.11 and 19,815.49

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Solution

The fourth proportional to 61,945.99, 92,925.11 and 19,815.49 is: 29,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.99 : 92,925.11 = 19,815.49 : x
  2. Step 2: Convert to fraction form
    61,945.99/92,925.11 = 19,815.49/x
  3. Step 3: Cross multiply
    61,945.99x = 92,925.11 × 19,815.49
  4. Step 4: Simplify right side
    61,945.99x = 1,841,356,587.95
  5. Step 5: Solve for x
    x = 1,841,356,587.95/61,945.99
  6. Step 6: Final answer
    x = 29,725.19

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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.