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Finding the Fourth Proportional to 152,026.40, 228,104.40 and 95,909.60

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Solution

The fourth proportional to 152,026.40, 228,104.40 and 95,909.60 is: 143,905.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,026.40 : 228,104.40 = 95,909.60 : x
  2. Step 2: Convert to fraction form
    152,026.40/228,104.40 = 95,909.60/x
  3. Step 3: Cross multiply
    152,026.40x = 228,104.40 × 95,909.60
  4. Step 4: Simplify right side
    152,026.40x = 21,877,401,762.24
  5. Step 5: Solve for x
    x = 21,877,401,762.24/152,026.40
  6. Step 6: Final answer
    x = 143,905.28

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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.