Home / 89,094.49-122,950.39-53,284.50

Finding the Fourth Proportional to 89,094.49, 122,950.39 and 53,284.50

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Solution

The fourth proportional to 89,094.49, 122,950.39 and 53,284.50 is: 73,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,094.49 : 122,950.39 = 53,284.50 : x
  2. Step 2: Convert to fraction form
    89,094.49/122,950.39 = 53,284.50/x
  3. Step 3: Cross multiply
    89,094.49x = 122,950.39 × 53,284.50
  4. Step 4: Simplify right side
    89,094.49x = 6,551,350,055.96
  5. Step 5: Solve for x
    x = 6,551,350,055.96/89,094.49
  6. Step 6: Final answer
    x = 73,532.61

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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.