Home / 61,585.72-92,370.58-19,470.04

Finding the Fourth Proportional to 61,585.72, 92,370.58 and 19,470.04

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Solution

The fourth proportional to 61,585.72, 92,370.58 and 19,470.04 is: 29,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,585.72 : 92,370.58 = 19,470.04 : x
  2. Step 2: Convert to fraction form
    61,585.72/92,370.58 = 19,470.04/x
  3. Step 3: Cross multiply
    61,585.72x = 92,370.58 × 19,470.04
  4. Step 4: Simplify right side
    61,585.72x = 1,798,458,607.82
  5. Step 5: Solve for x
    x = 1,798,458,607.82/61,585.72
  6. Step 6: Final answer
    x = 29,202.53

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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.