Home / 152,747.10-229,120.65-133,064.10

Finding the Fourth Proportional to 152,747.10, 229,120.65 and 133,064.10

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Solution

The fourth proportional to 152,747.10, 229,120.65 and 133,064.10 is: 199,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,747.10 : 229,120.65 = 133,064.10 : x
  2. Step 2: Convert to fraction form
    152,747.10/229,120.65 = 133,064.10/x
  3. Step 3: Cross multiply
    152,747.10x = 229,120.65 × 133,064.10
  4. Step 4: Simplify right side
    152,747.10x = 30,487,733,083.67
  5. Step 5: Solve for x
    x = 30,487,733,083.67/152,747.10
  6. Step 6: Final answer
    x = 199,596.15

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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.