Home / 170,554.14-235,364.94-94,071.51

Finding the Fourth Proportional to 170,554.14, 235,364.94 and 94,071.51

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Solution

The fourth proportional to 170,554.14, 235,364.94 and 94,071.51 is: 129,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,554.14 : 235,364.94 = 94,071.51 : x
  2. Step 2: Convert to fraction form
    170,554.14/235,364.94 = 94,071.51/x
  3. Step 3: Cross multiply
    170,554.14x = 235,364.94 × 94,071.51
  4. Step 4: Simplify right side
    170,554.14x = 22,141,135,306.86
  5. Step 5: Solve for x
    x = 22,141,135,306.86/170,554.14
  6. Step 6: Final answer
    x = 129,818.81

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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.