Home / 61,440.93-84,814.63-41,309.46

Finding the Fourth Proportional to 61,440.93, 84,814.63 and 41,309.46

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Solution

The fourth proportional to 61,440.93, 84,814.63 and 41,309.46 is: 57,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440.93 : 84,814.63 = 41,309.46 : x
  2. Step 2: Convert to fraction form
    61,440.93/84,814.63 = 41,309.46/x
  3. Step 3: Cross multiply
    61,440.93x = 84,814.63 × 41,309.46
  4. Step 4: Simplify right side
    61,440.93x = 3,503,646,462.13
  5. Step 5: Solve for x
    x = 3,503,646,462.13/61,440.93
  6. Step 6: Final answer
    x = 57,024.63

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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.