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Finding the Fourth Proportional to 64,492.44, 96,680.32 and 22,929.72

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Solution

The fourth proportional to 64,492.44, 96,680.32 and 22,929.72 is: 34,373.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,492.44 : 96,680.32 = 22,929.72 : x
  2. Step 2: Convert to fraction form
    64,492.44/96,680.32 = 22,929.72/x
  3. Step 3: Cross multiply
    64,492.44x = 96,680.32 × 22,929.72
  4. Step 4: Simplify right side
    64,492.44x = 2,216,852,667.11
  5. Step 5: Solve for x
    x = 2,216,852,667.11/64,492.44
  6. Step 6: Final answer
    x = 34,373.84

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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.