Home / 61,470.57-84,837.47-34,618.33

Finding the Fourth Proportional to 61,470.57, 84,837.47 and 34,618.33

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Solution

The fourth proportional to 61,470.57, 84,837.47 and 34,618.33 is: 47,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,470.57 : 84,837.47 = 34,618.33 : x
  2. Step 2: Convert to fraction form
    61,470.57/84,837.47 = 34,618.33/x
  3. Step 3: Cross multiply
    61,470.57x = 84,837.47 × 34,618.33
  4. Step 4: Simplify right side
    61,470.57x = 2,936,931,147.64
  5. Step 5: Solve for x
    x = 2,936,931,147.64/61,470.57
  6. Step 6: Final answer
    x = 47,777.84

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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.