Home / 188,536.16-282,804.30-55,416.44

Finding the Fourth Proportional to 188,536.16, 282,804.30 and 55,416.44

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Solution

The fourth proportional to 188,536.16, 282,804.30 and 55,416.44 is: 83,124.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,536.16 : 282,804.30 = 55,416.44 : x
  2. Step 2: Convert to fraction form
    188,536.16/282,804.30 = 55,416.44/x
  3. Step 3: Cross multiply
    188,536.16x = 282,804.30 × 55,416.44
  4. Step 4: Simplify right side
    188,536.16x = 15,672,006,108.67
  5. Step 5: Solve for x
    x = 15,672,006,108.67/188,536.16
  6. Step 6: Final answer
    x = 83,124.67

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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.