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Finding the Fourth Proportional to 65,566.14, 98,392.95 and 34,005.30

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Solution

The fourth proportional to 65,566.14, 98,392.95 and 34,005.30 is: 51,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,566.14 : 98,392.95 = 34,005.30 : x
  2. Step 2: Convert to fraction form
    65,566.14/98,392.95 = 34,005.30/x
  3. Step 3: Cross multiply
    65,566.14x = 98,392.95 × 34,005.30
  4. Step 4: Simplify right side
    65,566.14x = 3,345,881,782.64
  5. Step 5: Solve for x
    x = 3,345,881,782.64/65,566.14
  6. Step 6: Final answer
    x = 51,030.64

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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.