Home / 175,056.30-262,584.45-133,065.90

Finding the Fourth Proportional to 175,056.30, 262,584.45 and 133,065.90

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Solution

The fourth proportional to 175,056.30, 262,584.45 and 133,065.90 is: 199,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,056.30 : 262,584.45 = 133,065.90 : x
  2. Step 2: Convert to fraction form
    175,056.30/262,584.45 = 133,065.90/x
  3. Step 3: Cross multiply
    175,056.30x = 262,584.45 × 133,065.90
  4. Step 4: Simplify right side
    175,056.30x = 34,941,036,165.26
  5. Step 5: Solve for x
    x = 34,941,036,165.26/175,056.30
  6. Step 6: Final answer
    x = 199,598.85

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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.