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Finding the Fourth Proportional to 133,792.74, 200,722.59 and 94,426.74

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Solution

The fourth proportional to 133,792.74, 200,722.59 and 94,426.74 is: 141,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,792.74 : 200,722.59 = 94,426.74 : x
  2. Step 2: Convert to fraction form
    133,792.74/200,722.59 = 94,426.74/x
  3. Step 3: Cross multiply
    133,792.74x = 200,722.59 × 94,426.74
  4. Step 4: Simplify right side
    133,792.74x = 18,953,579,818.06
  5. Step 5: Solve for x
    x = 18,953,579,818.06/133,792.74
  6. Step 6: Final answer
    x = 141,663.74

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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.