Home / 114,875.48-158,504.88-67,119.60

Finding the Fourth Proportional to 114,875.48, 158,504.88 and 67,119.60

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Solution

The fourth proportional to 114,875.48, 158,504.88 and 67,119.60 is: 92,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,875.48 : 158,504.88 = 67,119.60 : x
  2. Step 2: Convert to fraction form
    114,875.48/158,504.88 = 67,119.60/x
  3. Step 3: Cross multiply
    114,875.48x = 158,504.88 × 67,119.60
  4. Step 4: Simplify right side
    114,875.48x = 10,638,784,143.65
  5. Step 5: Solve for x
    x = 10,638,784,143.65/114,875.48
  6. Step 6: Final answer
    x = 92,611.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.