Home / 66,148.57-99,154.84-26,151.27

Finding the Fourth Proportional to 66,148.57, 99,154.84 and 26,151.27

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Solution

The fourth proportional to 66,148.57, 99,154.84 and 26,151.27 is: 39,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,148.57 : 99,154.84 = 26,151.27 : x
  2. Step 2: Convert to fraction form
    66,148.57/99,154.84 = 26,151.27/x
  3. Step 3: Cross multiply
    66,148.57x = 99,154.84 × 26,151.27
  4. Step 4: Simplify right side
    66,148.57x = 2,593,024,992.65
  5. Step 5: Solve for x
    x = 2,593,024,992.65/66,148.57
  6. Step 6: Final answer
    x = 39,200.02

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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.