Home / 54,263.15-74,887.11-32,758.19

Finding the Fourth Proportional to 54,263.15, 74,887.11 and 32,758.19

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Solution

The fourth proportional to 54,263.15, 74,887.11 and 32,758.19 is: 45,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,263.15 : 74,887.11 = 32,758.19 : x
  2. Step 2: Convert to fraction form
    54,263.15/74,887.11 = 32,758.19/x
  3. Step 3: Cross multiply
    54,263.15x = 74,887.11 × 32,758.19
  4. Step 4: Simplify right side
    54,263.15x = 2,453,165,803.50
  5. Step 5: Solve for x
    x = 2,453,165,803.50/54,263.15
  6. Step 6: Final answer
    x = 45,208.69

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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.