Home / 88,738.64-122,499.24-58,541.84

Finding the Fourth Proportional to 88,738.64, 122,499.24 and 58,541.84

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Solution

The fourth proportional to 88,738.64, 122,499.24 and 58,541.84 is: 80,814.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,738.64 : 122,499.24 = 58,541.84 : x
  2. Step 2: Convert to fraction form
    88,738.64/122,499.24 = 58,541.84/x
  3. Step 3: Cross multiply
    88,738.64x = 122,499.24 × 58,541.84
  4. Step 4: Simplify right side
    88,738.64x = 7,171,330,908.20
  5. Step 5: Solve for x
    x = 7,171,330,908.20/88,738.64
  6. Step 6: Final answer
    x = 80,814.07

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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.