Home / 125,443.08-188,210.79-58,904.82

Finding the Fourth Proportional to 125,443.08, 188,210.79 and 58,904.82

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Solution

The fourth proportional to 125,443.08, 188,210.79 and 58,904.82 is: 88,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,443.08 : 188,210.79 = 58,904.82 : x
  2. Step 2: Convert to fraction form
    125,443.08/188,210.79 = 58,904.82/x
  3. Step 3: Cross multiply
    125,443.08x = 188,210.79 × 58,904.82
  4. Step 4: Simplify right side
    125,443.08x = 11,086,522,707.01
  5. Step 5: Solve for x
    x = 11,086,522,707.01/125,443.08
  6. Step 6: Final answer
    x = 88,378.91

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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.