Home / 114,133.12-171,106.92-47,622.79

Finding the Fourth Proportional to 114,133.12, 171,106.92 and 47,622.79

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Solution

The fourth proportional to 114,133.12, 171,106.92 and 47,622.79 is: 71,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,133.12 : 171,106.92 = 47,622.79 : x
  2. Step 2: Convert to fraction form
    114,133.12/171,106.92 = 47,622.79/x
  3. Step 3: Cross multiply
    114,133.12x = 171,106.92 × 47,622.79
  4. Step 4: Simplify right side
    114,133.12x = 8,148,588,918.71
  5. Step 5: Solve for x
    x = 8,148,588,918.71/114,133.12
  6. Step 6: Final answer
    x = 71,395.48

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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.