Home / 109,533.70-151,157.37-60,476.86

Finding the Fourth Proportional to 109,533.70, 151,157.37 and 60,476.86

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Solution

The fourth proportional to 109,533.70, 151,157.37 and 60,476.86 is: 83,458.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,533.70 : 151,157.37 = 60,476.86 : x
  2. Step 2: Convert to fraction form
    109,533.70/151,157.37 = 60,476.86/x
  3. Step 3: Cross multiply
    109,533.70x = 151,157.37 × 60,476.86
  4. Step 4: Simplify right side
    109,533.70x = 9,141,523,103.46
  5. Step 5: Solve for x
    x = 9,141,523,103.46/109,533.70
  6. Step 6: Final answer
    x = 83,458.54

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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.