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Finding the Fourth Proportional to 224,053.77, 336,220.79 and 90,934.03

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Solution

The fourth proportional to 224,053.77, 336,220.79 and 90,934.03 is: 136,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,053.77 : 336,220.79 = 90,934.03 : x
  2. Step 2: Convert to fraction form
    224,053.77/336,220.79 = 90,934.03/x
  3. Step 3: Cross multiply
    224,053.77x = 336,220.79 × 90,934.03
  4. Step 4: Simplify right side
    224,053.77x = 30,573,911,404.48
  5. Step 5: Solve for x
    x = 30,573,911,404.48/224,053.77
  6. Step 6: Final answer
    x = 136,457.92

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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.