Home / 229,095.95-343,505.86-102,713.31

Finding the Fourth Proportional to 229,095.95, 343,505.86 and 102,713.31

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Solution

The fourth proportional to 229,095.95, 343,505.86 and 102,713.31 is: 154,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,095.95 : 343,505.86 = 102,713.31 : x
  2. Step 2: Convert to fraction form
    229,095.95/343,505.86 = 102,713.31/x
  3. Step 3: Cross multiply
    229,095.95x = 343,505.86 × 102,713.31
  4. Step 4: Simplify right side
    229,095.95x = 35,282,623,628.21
  5. Step 5: Solve for x
    x = 35,282,623,628.21/229,095.95
  6. Step 6: Final answer
    x = 154,008.07

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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.