Home / 75,314.91-103,935.63-41,322.77

Finding the Fourth Proportional to 75,314.91, 103,935.63 and 41,322.77

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Solution

The fourth proportional to 75,314.91, 103,935.63 and 41,322.77 is: 57,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,314.91 : 103,935.63 = 41,322.77 : x
  2. Step 2: Convert to fraction form
    75,314.91/103,935.63 = 41,322.77/x
  3. Step 3: Cross multiply
    75,314.91x = 103,935.63 × 41,322.77
  4. Step 4: Simplify right side
    75,314.91x = 4,294,908,133.30
  5. Step 5: Solve for x
    x = 4,294,908,133.30/75,314.91
  6. Step 6: Final answer
    x = 57,026.00

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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.