Home / 229,081.84-343,618.52-94,117.28

Finding the Fourth Proportional to 229,081.84, 343,618.52 and 94,117.28

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Solution

The fourth proportional to 229,081.84, 343,618.52 and 94,117.28 is: 141,174.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,081.84 : 343,618.52 = 94,117.28 : x
  2. Step 2: Convert to fraction form
    229,081.84/343,618.52 = 94,117.28/x
  3. Step 3: Cross multiply
    229,081.84x = 343,618.52 × 94,117.28
  4. Step 4: Simplify right side
    229,081.84x = 32,340,440,460.03
  5. Step 5: Solve for x
    x = 32,340,440,460.03/229,081.84
  6. Step 6: Final answer
    x = 141,174.18

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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.