Home / 94,068.90-129,816.12-51,626.52

Finding the Fourth Proportional to 94,068.90, 129,816.12 and 51,626.52

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Solution

The fourth proportional to 94,068.90, 129,816.12 and 51,626.52 is: 71,245.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,068.90 : 129,816.12 = 51,626.52 : x
  2. Step 2: Convert to fraction form
    94,068.90/129,816.12 = 51,626.52/x
  3. Step 3: Cross multiply
    94,068.90x = 129,816.12 × 51,626.52
  4. Step 4: Simplify right side
    94,068.90x = 6,701,954,515.50
  5. Step 5: Solve for x
    x = 6,701,954,515.50/94,068.90
  6. Step 6: Final answer
    x = 71,245.17

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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.