Home / 89,384.49-134,093.25-29,416.32

Finding the Fourth Proportional to 89,384.49, 134,093.25 and 29,416.32

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Solution

The fourth proportional to 89,384.49, 134,093.25 and 29,416.32 is: 44,129.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,384.49 : 134,093.25 = 29,416.32 : x
  2. Step 2: Convert to fraction form
    89,384.49/134,093.25 = 29,416.32/x
  3. Step 3: Cross multiply
    89,384.49x = 134,093.25 × 29,416.32
  4. Step 4: Simplify right side
    89,384.49x = 3,944,529,951.84
  5. Step 5: Solve for x
    x = 3,944,529,951.84/89,384.49
  6. Step 6: Final answer
    x = 44,129.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.