Home / 61,418.79-84,756.93-34,561.29

Finding the Fourth Proportional to 61,418.79, 84,756.93 and 34,561.29

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Solution

The fourth proportional to 61,418.79, 84,756.93 and 34,561.29 is: 47,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,418.79 : 84,756.93 = 34,561.29 : x
  2. Step 2: Convert to fraction form
    61,418.79/84,756.93 = 34,561.29/x
  3. Step 3: Cross multiply
    61,418.79x = 84,756.93 × 34,561.29
  4. Step 4: Simplify right side
    61,418.79x = 2,929,308,837.24
  5. Step 5: Solve for x
    x = 2,929,308,837.24/61,418.79
  6. Step 6: Final answer
    x = 47,694.02

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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.