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Finding the Fourth Proportional to 155,697.53, 233,510.45 and 60,929.96

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Solution

The fourth proportional to 155,697.53, 233,510.45 and 60,929.96 is: 91,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,697.53 : 233,510.45 = 60,929.96 : x
  2. Step 2: Convert to fraction form
    155,697.53/233,510.45 = 60,929.96/x
  3. Step 3: Cross multiply
    155,697.53x = 233,510.45 × 60,929.96
  4. Step 4: Simplify right side
    155,697.53x = 14,227,780,905.88
  5. Step 5: Solve for x
    x = 14,227,780,905.88/155,697.53
  6. Step 6: Final answer
    x = 91,380.91

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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.