Home / 61,418.16-84,762.06-34,559.10

Finding the Fourth Proportional to 61,418.16, 84,762.06 and 34,559.10

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Solution

The fourth proportional to 61,418.16, 84,762.06 and 34,559.10 is: 47,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,418.16 : 84,762.06 = 34,559.10 : x
  2. Step 2: Convert to fraction form
    61,418.16/84,762.06 = 34,559.10/x
  3. Step 3: Cross multiply
    61,418.16x = 84,762.06 × 34,559.10
  4. Step 4: Simplify right side
    61,418.16x = 2,929,300,507.75
  5. Step 5: Solve for x
    x = 2,929,300,507.75/61,418.16
  6. Step 6: Final answer
    x = 47,694.37

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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.