Home / 94,722.62-130,716.56-52,281.14

Finding the Fourth Proportional to 94,722.62, 130,716.56 and 52,281.14

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Solution

The fourth proportional to 94,722.62, 130,716.56 and 52,281.14 is: 72,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,722.62 : 130,716.56 = 52,281.14 : x
  2. Step 2: Convert to fraction form
    94,722.62/130,716.56 = 52,281.14/x
  3. Step 3: Cross multiply
    94,722.62x = 130,716.56 × 52,281.14
  4. Step 4: Simplify right side
    94,722.62x = 6,834,010,839.06
  5. Step 5: Solve for x
    x = 6,834,010,839.06/94,722.62
  6. Step 6: Final answer
    x = 72,147.62

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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.