Home / 94,489.32-141,751.42-39,089.64

Finding the Fourth Proportional to 94,489.32, 141,751.42 and 39,089.64

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Solution

The fourth proportional to 94,489.32, 141,751.42 and 39,089.64 is: 58,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,489.32 : 141,751.42 = 39,089.64 : x
  2. Step 2: Convert to fraction form
    94,489.32/141,751.42 = 39,089.64/x
  3. Step 3: Cross multiply
    94,489.32x = 141,751.42 × 39,089.64
  4. Step 4: Simplify right side
    94,489.32x = 5,541,011,977.29
  5. Step 5: Solve for x
    x = 5,541,011,977.29/94,489.32
  6. Step 6: Final answer
    x = 58,641.67

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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.