Home / 112,995.84-169,497.60-29,905.92

Finding the Fourth Proportional to 112,995.84, 169,497.60 and 29,905.92

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Solution

The fourth proportional to 112,995.84, 169,497.60 and 29,905.92 is: 44,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,995.84 : 169,497.60 = 29,905.92 : x
  2. Step 2: Convert to fraction form
    112,995.84/169,497.60 = 29,905.92/x
  3. Step 3: Cross multiply
    112,995.84x = 169,497.60 × 29,905.92
  4. Step 4: Simplify right side
    112,995.84x = 5,068,981,665.79
  5. Step 5: Solve for x
    x = 5,068,981,665.79/112,995.84
  6. Step 6: Final answer
    x = 44,859.90

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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.