Home / 170,447.95-235,216.57-92,923.58

Finding the Fourth Proportional to 170,447.95, 235,216.57 and 92,923.58

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Solution

The fourth proportional to 170,447.95, 235,216.57 and 92,923.58 is: 128,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,447.95 : 235,216.57 = 92,923.58 : x
  2. Step 2: Convert to fraction form
    170,447.95/235,216.57 = 92,923.58/x
  3. Step 3: Cross multiply
    170,447.95x = 235,216.57 × 92,923.58
  4. Step 4: Simplify right side
    170,447.95x = 21,857,166,115.45
  5. Step 5: Solve for x
    x = 21,857,166,115.45/170,447.95
  6. Step 6: Final answer
    x = 128,233.67

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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.