Home / 67,371,218.60-101,056,827.90-65,481,650.60

Finding the Fourth Proportional to 67,371,218.60, 101,056,827.90 and 65,481,650.60

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Solution

The fourth proportional to 67,371,218.60, 101,056,827.90 and 65,481,650.60 is: 98,222,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,371,218.60 : 101,056,827.90 = 65,481,650.60 : x
  2. Step 2: Convert to fraction form
    67,371,218.60/101,056,827.90 = 65,481,650.60/x
  3. Step 3: Cross multiply
    67,371,218.60x = 101,056,827.90 × 65,481,650.60
  4. Step 4: Simplify right side
    67,371,218.60x = 6,617,367,895,292,132
  5. Step 5: Solve for x
    x = 6,617,367,895,292,132/67,371,218.60
  6. Step 6: Final answer
    x = 98,222,475.90

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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.