Home / 92,975.28-128,306.73-50,533.92

Finding the Fourth Proportional to 92,975.28, 128,306.73 and 50,533.92

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Solution

The fourth proportional to 92,975.28, 128,306.73 and 50,533.92 is: 69,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,975.28 : 128,306.73 = 50,533.92 : x
  2. Step 2: Convert to fraction form
    92,975.28/128,306.73 = 50,533.92/x
  3. Step 3: Cross multiply
    92,975.28x = 128,306.73 × 50,533.92
  4. Step 4: Simplify right side
    92,975.28x = 6,483,842,029.28
  5. Step 5: Solve for x
    x = 6,483,842,029.28/92,975.28
  6. Step 6: Final answer
    x = 69,737.27

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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.