Home / 94,097.20-129,845.37-55,850.17

Finding the Fourth Proportional to 94,097.20, 129,845.37 and 55,850.17

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Solution

The fourth proportional to 94,097.20, 129,845.37 and 55,850.17 is: 77,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,097.20 : 129,845.37 = 55,850.17 : x
  2. Step 2: Convert to fraction form
    94,097.20/129,845.37 = 55,850.17/x
  3. Step 3: Cross multiply
    94,097.20x = 129,845.37 × 55,850.17
  4. Step 4: Simplify right side
    94,097.20x = 7,251,885,988.21
  5. Step 5: Solve for x
    x = 7,251,885,988.21/94,097.20
  6. Step 6: Final answer
    x = 77,068.03

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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.