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Finding the Fourth Proportional to 151,649.52, 227,289.80 and 107,289.06

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Solution

The fourth proportional to 151,649.52, 227,289.80 and 107,289.06 is: 160,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,649.52 : 227,289.80 = 107,289.06 : x
  2. Step 2: Convert to fraction form
    151,649.52/227,289.80 = 107,289.06/x
  3. Step 3: Cross multiply
    151,649.52x = 227,289.80 × 107,289.06
  4. Step 4: Simplify right side
    151,649.52x = 24,385,709,257.81
  5. Step 5: Solve for x
    x = 24,385,709,257.81/151,649.52
  6. Step 6: Final answer
    x = 160,803.08

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1.5x scale

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.