Home / 225,396.07-337,557.43-130,426.11

Finding the Fourth Proportional to 225,396.07, 337,557.43 and 130,426.11

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Solution

The fourth proportional to 225,396.07, 337,557.43 and 130,426.11 is: 195,328.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,396.07 : 337,557.43 = 130,426.11 : x
  2. Step 2: Convert to fraction form
    225,396.07/337,557.43 = 130,426.11/x
  3. Step 3: Cross multiply
    225,396.07x = 337,557.43 × 130,426.11
  4. Step 4: Simplify right side
    225,396.07x = 44,026,303,225.92
  5. Step 5: Solve for x
    x = 44,026,303,225.92/225,396.07
  6. Step 6: Final answer
    x = 195,328.62

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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.