Home / 125,944.22-173,804.20-69,356

Finding the Fourth Proportional to 125,944.22, 173,804.20 and 69,356

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Solution

The fourth proportional to 125,944.22, 173,804.20 and 69,356 is: 95,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,944.22 : 173,804.20 = 69,356 : x
  2. Step 2: Convert to fraction form
    125,944.22/173,804.20 = 69,356/x
  3. Step 3: Cross multiply
    125,944.22x = 173,804.20 × 69,356
  4. Step 4: Simplify right side
    125,944.22x = 12,054,364,095.20
  5. Step 5: Solve for x
    x = 12,054,364,095.20/125,944.22
  6. Step 6: Final answer
    x = 95,711.93

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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.