Home / 70,333.70-105,359.18-32,842.04

Finding the Fourth Proportional to 70,333.70, 105,359.18 and 32,842.04

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Solution

The fourth proportional to 70,333.70, 105,359.18 and 32,842.04 is: 49,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,333.70 : 105,359.18 = 32,842.04 : x
  2. Step 2: Convert to fraction form
    70,333.70/105,359.18 = 32,842.04/x
  3. Step 3: Cross multiply
    70,333.70x = 105,359.18 × 32,842.04
  4. Step 4: Simplify right side
    70,333.70x = 3,460,210,403.93
  5. Step 5: Solve for x
    x = 3,460,210,403.93/70,333.70
  6. Step 6: Final answer
    x = 49,197.05

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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.