Home / 61,197.72-84,453.66-34,346.04

Finding the Fourth Proportional to 61,197.72, 84,453.66 and 34,346.04

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Solution

The fourth proportional to 61,197.72, 84,453.66 and 34,346.04 is: 47,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,197.72 : 84,453.66 = 34,346.04 : x
  2. Step 2: Convert to fraction form
    61,197.72/84,453.66 = 34,346.04/x
  3. Step 3: Cross multiply
    61,197.72x = 84,453.66 × 34,346.04
  4. Step 4: Simplify right side
    61,197.72x = 2,900,648,784.51
  5. Step 5: Solve for x
    x = 2,900,648,784.51/61,197.72
  6. Step 6: Final answer
    x = 47,397.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.