Home / 55,291.11-76,277.67-35,137.19

Finding the Fourth Proportional to 55,291.11, 76,277.67 and 35,137.19

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Solution

The fourth proportional to 55,291.11, 76,277.67 and 35,137.19 is: 48,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,291.11 : 76,277.67 = 35,137.19 : x
  2. Step 2: Convert to fraction form
    55,291.11/76,277.67 = 35,137.19/x
  3. Step 3: Cross multiply
    55,291.11x = 76,277.67 × 35,137.19
  4. Step 4: Simplify right side
    55,291.11x = 2,680,182,602.16
  5. Step 5: Solve for x
    x = 2,680,182,602.16/55,291.11
  6. Step 6: Final answer
    x = 48,474.02

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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.