Home / 61,562.18-92,348.13-19,445.51

Finding the Fourth Proportional to 61,562.18, 92,348.13 and 19,445.51

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Solution

The fourth proportional to 61,562.18, 92,348.13 and 19,445.51 is: 29,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,562.18 : 92,348.13 = 19,445.51 : x
  2. Step 2: Convert to fraction form
    61,562.18/92,348.13 = 19,445.51/x
  3. Step 3: Cross multiply
    61,562.18x = 92,348.13 × 19,445.51
  4. Step 4: Simplify right side
    61,562.18x = 1,795,756,485.40
  5. Step 5: Solve for x
    x = 1,795,756,485.40/61,562.18
  6. Step 6: Final answer
    x = 29,169.80

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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.