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Finding the Fourth Proportional to 152,521.60, 228,797.60 and 63,802.88

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Solution

The fourth proportional to 152,521.60, 228,797.60 and 63,802.88 is: 95,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,521.60 : 228,797.60 = 63,802.88 : x
  2. Step 2: Convert to fraction form
    152,521.60/228,797.60 = 63,802.88/x
  3. Step 3: Cross multiply
    152,521.60x = 228,797.60 × 63,802.88
  4. Step 4: Simplify right side
    152,521.60x = 14,597,945,817.09
  5. Step 5: Solve for x
    x = 14,597,945,817.09/152,521.60
  6. Step 6: Final answer
    x = 95,710.68

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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.