Home / 155,395.57-233,070.26-43,064.07

Finding the Fourth Proportional to 155,395.57, 233,070.26 and 43,064.07

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Solution

The fourth proportional to 155,395.57, 233,070.26 and 43,064.07 is: 64,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,395.57 : 233,070.26 = 43,064.07 : x
  2. Step 2: Convert to fraction form
    155,395.57/233,070.26 = 43,064.07/x
  3. Step 3: Cross multiply
    155,395.57x = 233,070.26 × 43,064.07
  4. Step 4: Simplify right side
    155,395.57x = 10,036,954,520.40
  5. Step 5: Solve for x
    x = 10,036,954,520.40/155,395.57
  6. Step 6: Final answer
    x = 64,589.71

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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.