Home / 155,670.46-233,511.85-43,360.50

Finding the Fourth Proportional to 155,670.46, 233,511.85 and 43,360.50

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Solution

The fourth proportional to 155,670.46, 233,511.85 and 43,360.50 is: 65,042.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,670.46 : 233,511.85 = 43,360.50 : x
  2. Step 2: Convert to fraction form
    155,670.46/233,511.85 = 43,360.50/x
  3. Step 3: Cross multiply
    155,670.46x = 233,511.85 × 43,360.50
  4. Step 4: Simplify right side
    155,670.46x = 10,125,190,571.93
  5. Step 5: Solve for x
    x = 10,125,190,571.93/155,670.46
  6. Step 6: Final answer
    x = 65,042.47

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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.