Home / 97,060.28-133,942.76-54,619.52

Finding the Fourth Proportional to 97,060.28, 133,942.76 and 54,619.52

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Solution

The fourth proportional to 97,060.28, 133,942.76 and 54,619.52 is: 75,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,060.28 : 133,942.76 = 54,619.52 : x
  2. Step 2: Convert to fraction form
    97,060.28/133,942.76 = 54,619.52/x
  3. Step 3: Cross multiply
    97,060.28x = 133,942.76 × 54,619.52
  4. Step 4: Simplify right side
    97,060.28x = 7,315,889,258.68
  5. Step 5: Solve for x
    x = 7,315,889,258.68/97,060.28
  6. Step 6: Final answer
    x = 75,374.70

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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.