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Finding the Fourth Proportional to 136,000.60, 204,033.30 and 65,822.20

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Solution

The fourth proportional to 136,000.60, 204,033.30 and 65,822.20 is: 98,748.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000.60 : 204,033.30 = 65,822.20 : x
  2. Step 2: Convert to fraction form
    136,000.60/204,033.30 = 65,822.20/x
  3. Step 3: Cross multiply
    136,000.60x = 204,033.30 × 65,822.20
  4. Step 4: Simplify right side
    136,000.60x = 13,429,920,679.26
  5. Step 5: Solve for x
    x = 13,429,920,679.26/136,000.60
  6. Step 6: Final answer
    x = 98,748.98

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1.5x scale

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.