Home / 61,447.89-92,207.66-25,907.04

Finding the Fourth Proportional to 61,447.89, 92,207.66 and 25,907.04

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Solution

The fourth proportional to 61,447.89, 92,207.66 and 25,907.04 is: 38,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,447.89 : 92,207.66 = 25,907.04 : x
  2. Step 2: Convert to fraction form
    61,447.89/92,207.66 = 25,907.04/x
  3. Step 3: Cross multiply
    61,447.89x = 92,207.66 × 25,907.04
  4. Step 4: Simplify right side
    61,447.89x = 2,388,827,535.93
  5. Step 5: Solve for x
    x = 2,388,827,535.93/61,447.89
  6. Step 6: Final answer
    x = 38,875.66

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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.