Home / 306,653.04-459,947.22-82,036.16

Finding the Fourth Proportional to 306,653.04, 459,947.22 and 82,036.16

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Solution

The fourth proportional to 306,653.04, 459,947.22 and 82,036.16 is: 123,045.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,653.04 : 459,947.22 = 82,036.16 : x
  2. Step 2: Convert to fraction form
    306,653.04/459,947.22 = 82,036.16/x
  3. Step 3: Cross multiply
    306,653.04x = 459,947.22 × 82,036.16
  4. Step 4: Simplify right side
    306,653.04x = 37,732,303,731.48
  5. Step 5: Solve for x
    x = 37,732,303,731.48/306,653.04
  6. Step 6: Final answer
    x = 123,045.59

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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.