Home / 84,276.45-126,250.65-46,769.40

Finding the Fourth Proportional to 84,276.45, 126,250.65 and 46,769.40

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Solution

The fourth proportional to 84,276.45, 126,250.65 and 46,769.40 is: 70,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,276.45 : 126,250.65 = 46,769.40 : x
  2. Step 2: Convert to fraction form
    84,276.45/126,250.65 = 46,769.40/x
  3. Step 3: Cross multiply
    84,276.45x = 126,250.65 × 46,769.40
  4. Step 4: Simplify right side
    84,276.45x = 5,904,667,150.11
  5. Step 5: Solve for x
    x = 5,904,667,150.11/84,276.45
  6. Step 6: Final answer
    x = 70,063.07

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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.