Home / 56,100.66-77,405.07-34,291.35

Finding the Fourth Proportional to 56,100.66, 77,405.07 and 34,291.35

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Solution

The fourth proportional to 56,100.66, 77,405.07 and 34,291.35 is: 47,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,100.66 : 77,405.07 = 34,291.35 : x
  2. Step 2: Convert to fraction form
    56,100.66/77,405.07 = 34,291.35/x
  3. Step 3: Cross multiply
    56,100.66x = 77,405.07 × 34,291.35
  4. Step 4: Simplify right side
    56,100.66x = 2,654,324,347.14
  5. Step 5: Solve for x
    x = 2,654,324,347.14/56,100.66
  6. Step 6: Final answer
    x = 47,313.60

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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.