Home / 61,605.02-92,418.91-19,495.70

Finding the Fourth Proportional to 61,605.02, 92,418.91 and 19,495.70

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Solution

The fourth proportional to 61,605.02, 92,418.91 and 19,495.70 is: 29,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605.02 : 92,418.91 = 19,495.70 : x
  2. Step 2: Convert to fraction form
    61,605.02/92,418.91 = 19,495.70/x
  3. Step 3: Cross multiply
    61,605.02x = 92,418.91 × 19,495.70
  4. Step 4: Simplify right side
    61,605.02x = 1,801,770,784.11
  5. Step 5: Solve for x
    x = 1,801,770,784.11/61,605.02
  6. Step 6: Final answer
    x = 29,247.14

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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.