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Finding the Fourth Proportional to 64,526.70, 96,802.29 and 22,405.14

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Solution

The fourth proportional to 64,526.70, 96,802.29 and 22,405.14 is: 33,611.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,526.70 : 96,802.29 = 22,405.14 : x
  2. Step 2: Convert to fraction form
    64,526.70/96,802.29 = 22,405.14/x
  3. Step 3: Cross multiply
    64,526.70x = 96,802.29 × 22,405.14
  4. Step 4: Simplify right side
    64,526.70x = 2,168,868,859.77
  5. Step 5: Solve for x
    x = 2,168,868,859.77/64,526.70
  6. Step 6: Final answer
    x = 33,611.96

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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.