Home / 93,821.52-129,472.72-50,800.27

Finding the Fourth Proportional to 93,821.52, 129,472.72 and 50,800.27

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Solution

The fourth proportional to 93,821.52, 129,472.72 and 50,800.27 is: 70,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,821.52 : 129,472.72 = 50,800.27 : x
  2. Step 2: Convert to fraction form
    93,821.52/129,472.72 = 50,800.27/x
  3. Step 3: Cross multiply
    93,821.52x = 129,472.72 × 50,800.27
  4. Step 4: Simplify right side
    93,821.52x = 6,577,249,133.63
  5. Step 5: Solve for x
    x = 6,577,249,133.63/93,821.52
  6. Step 6: Final answer
    x = 70,103.84

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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.