Home / 61,403.22-84,369.24-48,806.10

Finding the Fourth Proportional to 61,403.22, 84,369.24 and 48,806.10

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Solution

The fourth proportional to 61,403.22, 84,369.24 and 48,806.10 is: 67,060.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.22 : 84,369.24 = 48,806.10 : x
  2. Step 2: Convert to fraction form
    61,403.22/84,369.24 = 48,806.10/x
  3. Step 3: Cross multiply
    61,403.22x = 84,369.24 × 48,806.10
  4. Step 4: Simplify right side
    61,403.22x = 4,117,733,564.36
  5. Step 5: Solve for x
    x = 4,117,733,564.36/61,403.22
  6. Step 6: Final answer
    x = 67,060.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.