Home / 113,067.94-169,605.51-56,877.34

Finding the Fourth Proportional to 113,067.94, 169,605.51 and 56,877.34

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Solution

The fourth proportional to 113,067.94, 169,605.51 and 56,877.34 is: 85,317.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,067.94 : 169,605.51 = 56,877.34 : x
  2. Step 2: Convert to fraction form
    113,067.94/169,605.51 = 56,877.34/x
  3. Step 3: Cross multiply
    113,067.94x = 169,605.51 × 56,877.34
  4. Step 4: Simplify right side
    113,067.94x = 9,646,710,258.14
  5. Step 5: Solve for x
    x = 9,646,710,258.14/113,067.94
  6. Step 6: Final answer
    x = 85,317.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.