Home / 61,316.22-91,924.73-19,174.62

Finding the Fourth Proportional to 61,316.22, 91,924.73 and 19,174.62

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Solution

The fourth proportional to 61,316.22, 91,924.73 and 19,174.62 is: 28,746.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,316.22 : 91,924.73 = 19,174.62 : x
  2. Step 2: Convert to fraction form
    61,316.22/91,924.73 = 19,174.62/x
  3. Step 3: Cross multiply
    61,316.22x = 91,924.73 × 19,174.62
  4. Step 4: Simplify right side
    61,316.22x = 1,762,621,670.48
  5. Step 5: Solve for x
    x = 1,762,621,670.48/61,316.22
  6. Step 6: Final answer
    x = 28,746.42

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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.