Home / 61,314.23-84,615.33-34,459.19

Finding the Fourth Proportional to 61,314.23, 84,615.33 and 34,459.19

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Solution

The fourth proportional to 61,314.23, 84,615.33 and 34,459.19 is: 47,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,314.23 : 84,615.33 = 34,459.19 : x
  2. Step 2: Convert to fraction form
    61,314.23/84,615.33 = 34,459.19/x
  3. Step 3: Cross multiply
    61,314.23x = 84,615.33 × 34,459.19
  4. Step 4: Simplify right side
    61,314.23x = 2,915,775,310.31
  5. Step 5: Solve for x
    x = 2,915,775,310.31/61,314.23
  6. Step 6: Final answer
    x = 47,554.63

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1.5x scale

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.