Home / 92,901.48-128,204.07-50,460.01

Finding the Fourth Proportional to 92,901.48, 128,204.07 and 50,460.01

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Solution

The fourth proportional to 92,901.48, 128,204.07 and 50,460.01 is: 69,634.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,901.48 : 128,204.07 = 50,460.01 : x
  2. Step 2: Convert to fraction form
    92,901.48/128,204.07 = 50,460.01/x
  3. Step 3: Cross multiply
    92,901.48x = 128,204.07 × 50,460.01
  4. Step 4: Simplify right side
    92,901.48x = 6,469,178,865.65
  5. Step 5: Solve for x
    x = 6,469,178,865.65/92,901.48
  6. Step 6: Final answer
    x = 69,634.83

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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.