Home / 150,834.35-226,280.72-57,332.81

Finding the Fourth Proportional to 150,834.35, 226,280.72 and 57,332.81

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Solution

The fourth proportional to 150,834.35, 226,280.72 and 57,332.81 is: 86,010.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,834.35 : 226,280.72 = 57,332.81 : x
  2. Step 2: Convert to fraction form
    150,834.35/226,280.72 = 57,332.81/x
  3. Step 3: Cross multiply
    150,834.35x = 226,280.72 × 57,332.81
  4. Step 4: Simplify right side
    150,834.35x = 12,973,310,235.46
  5. Step 5: Solve for x
    x = 12,973,310,235.46/150,834.35
  6. Step 6: Final answer
    x = 86,010.32

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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.