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Finding the Fourth Proportional to 152,245.68, 228,106.02 and 100,922.88

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Solution

The fourth proportional to 152,245.68, 228,106.02 and 100,922.88 is: 151,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,245.68 : 228,106.02 = 100,922.88 : x
  2. Step 2: Convert to fraction form
    152,245.68/228,106.02 = 100,922.88/x
  3. Step 3: Cross multiply
    152,245.68x = 228,106.02 × 100,922.88
  4. Step 4: Simplify right side
    152,245.68x = 23,021,116,483.74
  5. Step 5: Solve for x
    x = 23,021,116,483.74/152,245.68
  6. Step 6: Final answer
    x = 151,210.31

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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.