Home / 170,895.20-235,833.80-94,414.16

Finding the Fourth Proportional to 170,895.20, 235,833.80 and 94,414.16

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Solution

The fourth proportional to 170,895.20, 235,833.80 and 94,414.16 is: 130,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,895.20 : 235,833.80 = 94,414.16 : x
  2. Step 2: Convert to fraction form
    170,895.20/235,833.80 = 94,414.16/x
  3. Step 3: Cross multiply
    170,895.20x = 235,833.80 × 94,414.16
  4. Step 4: Simplify right side
    170,895.20x = 22,266,050,126.61
  5. Step 5: Solve for x
    x = 22,266,050,126.61/170,895.20
  6. Step 6: Final answer
    x = 130,290.67

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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.