Home / 89,953.80-134,907.18-26,756.92

Finding the Fourth Proportional to 89,953.80, 134,907.18 and 26,756.92

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Solution

The fourth proportional to 89,953.80, 134,907.18 and 26,756.92 is: 40,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,953.80 : 134,907.18 = 26,756.92 : x
  2. Step 2: Convert to fraction form
    89,953.80/134,907.18 = 26,756.92/x
  3. Step 3: Cross multiply
    89,953.80x = 134,907.18 × 26,756.92
  4. Step 4: Simplify right side
    89,953.80x = 3,609,700,622.69
  5. Step 5: Solve for x
    x = 3,609,700,622.69/89,953.80
  6. Step 6: Final answer
    x = 40,128.38

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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.