Home / 133,346.10-199,739.70-62,329.35

Finding the Fourth Proportional to 133,346.10, 199,739.70 and 62,329.35

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Solution

The fourth proportional to 133,346.10, 199,739.70 and 62,329.35 is: 93,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,346.10 : 199,739.70 = 62,329.35 : x
  2. Step 2: Convert to fraction form
    133,346.10/199,739.70 = 62,329.35/x
  3. Step 3: Cross multiply
    133,346.10x = 199,739.70 × 62,329.35
  4. Step 4: Simplify right side
    133,346.10x = 12,449,645,670.20
  5. Step 5: Solve for x
    x = 12,449,645,670.20/133,346.10
  6. Step 6: Final answer
    x = 93,363.40

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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.