Home / 61,445.07-84,794.38-34,587.99

Finding the Fourth Proportional to 61,445.07, 84,794.38 and 34,587.99

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Solution

The fourth proportional to 61,445.07, 84,794.38 and 34,587.99 is: 47,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445.07 : 84,794.38 = 34,587.99 : x
  2. Step 2: Convert to fraction form
    61,445.07/84,794.38 = 34,587.99/x
  3. Step 3: Cross multiply
    61,445.07x = 84,794.38 × 34,587.99
  4. Step 4: Simplify right side
    61,445.07x = 2,932,867,081.03
  5. Step 5: Solve for x
    x = 2,932,867,081.03/61,445.07
  6. Step 6: Final answer
    x = 47,731.53

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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.