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Finding the Fourth Proportional to 64,626.46, 96,774.36 and 58,634.08

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Solution

The fourth proportional to 64,626.46, 96,774.36 and 58,634.08 is: 87,801.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,626.46 : 96,774.36 = 58,634.08 : x
  2. Step 2: Convert to fraction form
    64,626.46/96,774.36 = 58,634.08/x
  3. Step 3: Cross multiply
    64,626.46x = 96,774.36 × 58,634.08
  4. Step 4: Simplify right side
    64,626.46x = 5,674,275,566.19
  5. Step 5: Solve for x
    x = 5,674,275,566.19/64,626.46
  6. Step 6: Final answer
    x = 87,801.12

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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.