Home / 125,406.66-188,137.86-58,811.29

Finding the Fourth Proportional to 125,406.66, 188,137.86 and 58,811.29

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Solution

The fourth proportional to 125,406.66, 188,137.86 and 58,811.29 is: 88,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,406.66 : 188,137.86 = 58,811.29 : x
  2. Step 2: Convert to fraction form
    125,406.66/188,137.86 = 58,811.29/x
  3. Step 3: Cross multiply
    125,406.66x = 188,137.86 × 58,811.29
  4. Step 4: Simplify right side
    125,406.66x = 11,064,630,330.80
  5. Step 5: Solve for x
    x = 11,064,630,330.80/125,406.66
  6. Step 6: Final answer
    x = 88,230.01

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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.