Home / 61,633.48-92,464.07-19,516.08

Finding the Fourth Proportional to 61,633.48, 92,464.07 and 19,516.08

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Solution

The fourth proportional to 61,633.48, 92,464.07 and 19,516.08 is: 29,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.48 : 92,464.07 = 19,516.08 : x
  2. Step 2: Convert to fraction form
    61,633.48/92,464.07 = 19,516.08/x
  3. Step 3: Cross multiply
    61,633.48x = 92,464.07 × 19,516.08
  4. Step 4: Simplify right side
    61,633.48x = 1,804,536,187.25
  5. Step 5: Solve for x
    x = 1,804,536,187.25/61,633.48
  6. Step 6: Final answer
    x = 29,278.51

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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.