Home / 114,522.04-158,045.39-76,220.38

Finding the Fourth Proportional to 114,522.04, 158,045.39 and 76,220.38

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Solution

The fourth proportional to 114,522.04, 158,045.39 and 76,220.38 is: 105,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,522.04 : 158,045.39 = 76,220.38 : x
  2. Step 2: Convert to fraction form
    114,522.04/158,045.39 = 76,220.38/x
  3. Step 3: Cross multiply
    114,522.04x = 158,045.39 × 76,220.38
  4. Step 4: Simplify right side
    114,522.04x = 12,046,279,683.05
  5. Step 5: Solve for x
    x = 12,046,279,683.05/114,522.04
  6. Step 6: Final answer
    x = 105,187.44

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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.