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Finding the Fourth Proportional to 152,027.80, 228,041.70 and 96,040.60

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Solution

The fourth proportional to 152,027.80, 228,041.70 and 96,040.60 is: 144,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,027.80 : 228,041.70 = 96,040.60 : x
  2. Step 2: Convert to fraction form
    152,027.80/228,041.70 = 96,040.60/x
  3. Step 3: Cross multiply
    152,027.80x = 228,041.70 × 96,040.60
  4. Step 4: Simplify right side
    152,027.80x = 21,901,261,693.02
  5. Step 5: Solve for x
    x = 21,901,261,693.02/152,027.80
  6. Step 6: Final answer
    x = 144,060.90

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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.