Home / 89,794.02-123,915.07-48,958.01

Finding the Fourth Proportional to 89,794.02, 123,915.07 and 48,958.01

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Solution

The fourth proportional to 89,794.02, 123,915.07 and 48,958.01 is: 67,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,794.02 : 123,915.07 = 48,958.01 : x
  2. Step 2: Convert to fraction form
    89,794.02/123,915.07 = 48,958.01/x
  3. Step 3: Cross multiply
    89,794.02x = 123,915.07 × 48,958.01
  4. Step 4: Simplify right side
    89,794.02x = 6,066,635,236.21
  5. Step 5: Solve for x
    x = 6,066,635,236.21/89,794.02
  6. Step 6: Final answer
    x = 67,561.68

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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.