Home / 155,371.38-233,062.10-43,052.70

Finding the Fourth Proportional to 155,371.38, 233,062.10 and 43,052.70

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Solution

The fourth proportional to 155,371.38, 233,062.10 and 43,052.70 is: 64,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,371.38 : 233,062.10 = 43,052.70 : x
  2. Step 2: Convert to fraction form
    155,371.38/233,062.10 = 43,052.70/x
  3. Step 3: Cross multiply
    155,371.38x = 233,062.10 × 43,052.70
  4. Step 4: Simplify right side
    155,371.38x = 10,033,952,457.41
  5. Step 5: Solve for x
    x = 10,033,952,457.41/155,371.38
  6. Step 6: Final answer
    x = 64,580.44

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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.