Home / 155,375.66-233,068.50-43,056.98

Finding the Fourth Proportional to 155,375.66, 233,068.50 and 43,056.98

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Solution

The fourth proportional to 155,375.66, 233,068.50 and 43,056.98 is: 64,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,375.66 : 233,068.50 = 43,056.98 : x
  2. Step 2: Convert to fraction form
    155,375.66/233,068.50 = 43,056.98/x
  3. Step 3: Cross multiply
    155,375.66x = 233,068.50 × 43,056.98
  4. Step 4: Simplify right side
    155,375.66x = 10,035,225,743.13
  5. Step 5: Solve for x
    x = 10,035,225,743.13/155,375.66
  6. Step 6: Final answer
    x = 64,586.86

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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.