Home / 112,799.43-169,184.30-53,672.67

Finding the Fourth Proportional to 112,799.43, 169,184.30 and 53,672.67

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Solution

The fourth proportional to 112,799.43, 169,184.30 and 53,672.67 is: 80,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,799.43 : 169,184.30 = 53,672.67 : x
  2. Step 2: Convert to fraction form
    112,799.43/169,184.30 = 53,672.67/x
  3. Step 3: Cross multiply
    112,799.43x = 169,184.30 × 53,672.67
  4. Step 4: Simplify right side
    112,799.43x = 9,080,572,834.72
  5. Step 5: Solve for x
    x = 9,080,572,834.72/112,799.43
  6. Step 6: Final answer
    x = 80,501.94

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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.