Home / 89,068.98-122,884.68-50,800.88

Finding the Fourth Proportional to 89,068.98, 122,884.68 and 50,800.88

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Solution

The fourth proportional to 89,068.98, 122,884.68 and 50,800.88 is: 70,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,068.98 : 122,884.68 = 50,800.88 : x
  2. Step 2: Convert to fraction form
    89,068.98/122,884.68 = 50,800.88/x
  3. Step 3: Cross multiply
    89,068.98x = 122,884.68 × 50,800.88
  4. Step 4: Simplify right side
    89,068.98x = 6,242,650,094.48
  5. Step 5: Solve for x
    x = 6,242,650,094.48/89,068.98
  6. Step 6: Final answer
    x = 70,087.82

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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.