Home / 114,150.33-171,225.50-76,119.21

Finding the Fourth Proportional to 114,150.33, 171,225.50 and 76,119.21

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Solution

The fourth proportional to 114,150.33, 171,225.50 and 76,119.21 is: 114,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,150.33 : 171,225.50 = 76,119.21 : x
  2. Step 2: Convert to fraction form
    114,150.33/171,225.50 = 76,119.21/x
  3. Step 3: Cross multiply
    114,150.33x = 171,225.50 × 76,119.21
  4. Step 4: Simplify right side
    114,150.33x = 13,033,549,411.26
  5. Step 5: Solve for x
    x = 13,033,549,411.26/114,150.33
  6. Step 6: Final answer
    x = 114,178.82

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1.5x scale

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.