Home / 63,443.18-95,610.67-57,125.79

Finding the Fourth Proportional to 63,443.18, 95,610.67 and 57,125.79

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Solution

The fourth proportional to 63,443.18, 95,610.67 and 57,125.79 is: 86,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,443.18 : 95,610.67 = 57,125.79 : x
  2. Step 2: Convert to fraction form
    63,443.18/95,610.67 = 57,125.79/x
  3. Step 3: Cross multiply
    63,443.18x = 95,610.67 × 57,125.79
  4. Step 4: Simplify right side
    63,443.18x = 5,461,834,913.36
  5. Step 5: Solve for x
    x = 5,461,834,913.36/63,443.18
  6. Step 6: Final answer
    x = 86,090.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.