Home / 306,411.13-459,690.52-96,049.07

Finding the Fourth Proportional to 306,411.13, 459,690.52 and 96,049.07

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Solution

The fourth proportional to 306,411.13, 459,690.52 and 96,049.07 is: 144,096.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,411.13 : 459,690.52 = 96,049.07 : x
  2. Step 2: Convert to fraction form
    306,411.13/459,690.52 = 96,049.07/x
  3. Step 3: Cross multiply
    306,411.13x = 459,690.52 × 96,049.07
  4. Step 4: Simplify right side
    306,411.13x = 44,152,846,933.82
  5. Step 5: Solve for x
    x = 44,152,846,933.82/306,411.13
  6. Step 6: Final answer
    x = 144,096.75

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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.