Home / 93,793.43-129,434.80-50,772.71

Finding the Fourth Proportional to 93,793.43, 129,434.80 and 50,772.71

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Solution

The fourth proportional to 93,793.43, 129,434.80 and 50,772.71 is: 70,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,793.43 : 129,434.80 = 50,772.71 : x
  2. Step 2: Convert to fraction form
    93,793.43/129,434.80 = 50,772.71/x
  3. Step 3: Cross multiply
    93,793.43x = 129,434.80 × 50,772.71
  4. Step 4: Simplify right side
    93,793.43x = 6,571,755,564.31
  5. Step 5: Solve for x
    x = 6,571,755,564.31/93,793.43
  6. Step 6: Final answer
    x = 70,066.27

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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.